Difference between revisions of "IBM Thinkpad T43"

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*256, 512MB or 1GB module PC2-4200 memory standard, 2GB max (Intel 915 chipset)
*256, 512MB or 1GB module PC2-4200 memory standard, 2GB max (Intel 915 chipset)
* 14 and 15 inch laptops share the same model name using different chassis:
* 14 and 15 inch laptops share the same model name using different chassis:
**    14.1" TFT display with 1024x768 resolution or 1400x1050 resolution
**    14.1" TFT display with 1024x768 (TFT) or 1400x1050 resolution (IPS)
**    15.0" TFT display with 1024x768 resolution or 1400x1050 resolution (IPS)
**    15.0" TFT display with 1024x768 (TFT) or 1400x1050 resolution (IPS)
*Graphics adapters:
*Graphics adapters (one of the following):
*Intel Graphics Media Accelerator 900 (shared VRAM)
**Intel Graphics Media Accelerator 900 (shared VRAM)
or
**ATI Mobility Radeon X300 (64MB dedicated VRAM)
*ATI Mobility Radeon X300 (64MB dedicated VRAM)
*Intel AC'97 Audio with AD1981B codec
*Intel AC'97 Audio with AD1981B codec


*40, 60, 80 or 100GB PATA HDD
*40, 60, 80 or 100GB 5400rpm PATA HDD
*Ultrabay Slim with DVD-ROM or DVD-ROM/CD-RW Combo or DVD±RW
*Ultrabay Slim with DVD-ROM or DVD-ROM/CD-RW Combo or DVD±RW
MiniPCI slot with one of the following:
*MiniPCI slot with one of the following:
     none (empty, WLAN upgradable)
     none (empty, WLAN upgradable)
     IBM (Atheros) 11a/b/g Wireless LAN Mini PCI Adapter II
     IBM (Atheros) 11a/b/g Wireless LAN Mini PCI Adapter II
     Intel PRO/Wireless 2200BG Mini-PCI Adapter
     Intel PRO/Wireless 2200BG Mini-PCI Adapter
     Intel PRO/Wireless 2915ABG Mini-PCI Adapter
     Intel PRO/Wireless 2915ABG Mini-PCI Adapter
*Proprietary internal connector for optional Bluetooth 1.0 module


=== Other ===
=== Other ===
*Stereo speakers (downfiring)
*Stereo speakers (downfiring)
*2xPCMCIA Slots
*2xPCMCIA Slots
*VGA Output (DVI if docking station is used)
*VGA Output (DVI, only on docking station)
*IrDA (infrared) communication, Fingerprint reader (on some models)
*10.8V 4800mAh Li Ion rechargeable battery
*10.8V 4800mAh Li Ion rechargeable battery
*2xUSB 2.0, Dual PS/2, Parallel ports
*2xUSB 2.0, Dual PS/2, Parallel ports
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== Best retro purpose ==
== Best retro purpose ==
Early DOS gaming and Windows 3.1 use although capable of running Windows 95 as well, with a bigger, newer IDE hard-drive (manufactured earlier than 2000, not compatible with late large and fast disk drives) or Compact Flash card with 44pin adaptor. Not suitable for racing, action games or anything demanding except with external VGA monitor. The built screen does not offer great room with just 640x480 resolution.
Mid Windows XP era gaming (DirectX 7-8 target, DirectX 9 usable) or as office computer. High resolution display models are not a good choice for a couple of reasons. First, since videocards are not powerful enough for 3D accelerated games in native resolution, performance is lacking. Secondly, the Windows XP GUI looks way too small in native resolution with no magnifying applied and if applied, looks odd due to Windows scaling issues. Moreover, high resolution screens are of the IPS type, using old technology that doesn't refresh fast enough, leaving noticeable trails on fast moving objects. Contrast is also lower for IPS screens. Intel graphics models are cooler running than ATI ones but noticeably slower in 3D games. Windows Vista or 7 runs quite slow, mainly due to the graphics chipset and RAM limitations. The safest choice, also the cheapest, for long use is an Intel GPU T43 with 1024x768 screen.


Can run Wolfenstein 3D well, DOOM is borderline and Quake is unbearably slow. Best suited for slow-paced games (turn-based) such as Heroes 1&2.
== Benchmarks ==


== Benchmarks ==
== Durability and Repair-ability ==
Good plastic quality means that case cracks are less common than on other models but the model by itself is not immune. Removable and fixed drive bay are easy to access and the case itself is easy to disassemble due to obvious markings on the laptop's underside as well as masking black tape placed on screws. Many generations (series) of laptops, such as the T40/T41/T42/T43 use the same easy to find screws, trackpads and buttons, keyboards, cooling systems are interchangeable while screens, palmrests, bezels are specific to laptops sizes.


The LCD screen's fluorescent backlight is somewhat hard to replace since screens are slim. LCD screens can be inter-changed to suit a specific native resolution requirement if the proper original cabling is available. Fans and the fan blades can be easily cleaned and bearings can be easily greased, providing long service life since fan casing stud mountings can be pried open and placed back again.
== Greatest features & flaws ==
{| border=1 cellspacing=0 cellpadding=2
|- style="background:#efefef;"
! Features !! Flaws
|-
| Very slim yet configurable laptop || No major improvements compared with T42 laptops
|-
| Powerful ATI Radeon X300 chipset || Insufficient cooling, no DVI/HDMI output except on docking station
|-
| Durable, stiff keyboard || Shorter life trackpad buttons
|-
| The same design style of the T4x series || Annoying IBM/Lenovo BIOS limitation of approved Wifi cards
|}


== Review ==
== Review ==
A mostly low-end, quite slim laptop, released in 1995, with a very poor LCD screen having very low contrast even for its time. The display has only two brightness levels, standard and energy saving, and a contrast knob that has to adjusted from time to time, for darker or lighter screens. Response time is very high, with lots of ghosting, making the laptop best suited only for office use. Overall, the screen is the biggest drawback. Unfortunately, it cannot be easily replaced with a similar era TFT one due to the different video chipset connectors and control being used.
A mainstream, quite slim, powerfull, business laptop, released in 2005. It had a good mix of performance parts, although it departed from the Windows 98 compatibility, had DDR2 ram but not yet SATA or a webcam, even if these features were available at that time on other manufacturers' laptops. Overall, there are very small changes between T43 and the previous T40, T41, T42 series, making the T43 series to feel very dated and slightly underpowered.
 
The LCD screen has quite good specifications but high resolution models are slightly dimmer overall and on the screen edges. Response time is very high on IPS screens, with lots of ghosting, making the laptop having this display suited only for office use. Also, due to the medium quality screen resizing, running 1024x768 or lower resolutions on 1400x1050 screens looks quite blurry. Screens can be easily replaced between similar models but the connector must also be replaced if using different T4x series screens.


It has a medium performance CPU, with a quite fast video controller for a 486. The CPU does not release too much heat so active cooling is not neccessary. The keyboard has reasonable tactile feedback but it is far from being the best, with quite a long key travel and a mushy feel. The Accupoint cursor system (mouse compatible) is reasonably accurate but the cap disintegrates and the click buttons rubbery face fails similarly, in time, becoming sticky. The laptop's plastic case is only slightly durable, far from the best.
It has a high performance CPU, with a mixed video chipset. The CPU does not release too much heat compared with previous Pentium 4 models. Unfortunately, the higher performing models with ATI graphics require serious cooling, are noisier and operate warmer. The keyboard is durable and with good tactile feedback. The trackpad buttons are not very durable even if the trackpad itself is so. The trackpoint and keyboard are at the level of the classic, renowed IBM quality.  


The FDD drive was a very poor choice, since the belt driven disk rotation fails after many years, compatible belts being harder to find unreliable. The removable disk bay is very good for a laptop of its generation and the rechargeable battery can be easily removed or replaced. There were many Toshiba laptops that used the same battery and working with a removed battery does not affect stability or aesthetics. There are two more internal rechargeable NimH batteries inside the laptop that may leak and are somewhat harder to replace (not the typical, compact CR2032 3V button cell). They are used for Bios settings and memory suspension features.
The removable drive bay can house an optical drive or a hard drive, if you can find a compatible caddy. was a very poor choice, since the belt driven disk rotation fails after many years, compatible belts being harder to find unreliable. The rechargeable battery can be easily removed or replaced. The BIOS and timekeeping battery is a standard CR2032 3V button cell.


The integrated speaker is quite good, although capable of only the standard PC beeper output. No effort was made for integrating a sound card, quite odd for a laptop released in 1995, and especially so for a Japanese laptop.
The chasis was slim, light, very comfortable, even thinner than later IBM or Lenovo models. The laptop's case is very durable, but plastic can still crack due to age or shocks. The display hinges are overly engineered, eternal. The integrated speakers are quite good, although their position, size and technology is not the best.


The standard HDDs supplied by Toshiba have a known tendency to have their heads stick to the parking position limiter when old, making the drive fail to start. Careful internal dissassembly is required to unstick the heads from the parking position. Use care and touch only the drive arm near the center pin to slowly unstick it. Overall, the hard-drive offers medium performance while having quite a pleasant sound in operation.
The standard HDDs supplied by Western Digital are reasonably fast and quite silent. The only drawback is that IBM started using BIOS detection to nag users if an unsupported drive is used. The same annoyance is even more severe in the case of wireless cards as only supported IBM branded or accepted cards can be used.


Software support is great in DOS and Windows 3.1. In Windows 95 you start to feel the sluggishness of the system as the video controller has insufficient acceleration and low screen scrolling performance and the CPU is quite slow for a reasonably loaded Windows 95 system. Although the video controller is faster than some Trident models and especially so in comparison with Paradise Western Digital chipsets of its time, the CPU is by far the slowest component.
Software support is great in Windows XP. However, if you use web browsers you may notice the severe lackluster performance compared with modern expectations. The same goes for wireless as this mode of connectivity was not considered for low-latency or high speed transfers, even if, on paper, it supports well established standards.


{{footnotes|
{{footnotes|
# Only the screen and video chipset configuration are different between 2130CS and CT models, all specifications and the potential performance is the same. The CS version was marketed as a low cost option of the CT model due to the cheaper screen. A 486 DX4 laptop was quite a poor choice considering that some Pentium laptops started to enter the market in 1995-1996 and most had some sound-card capability.
# There are no visual clues to differentiate between display types or graphics chipsets based on exterior appearance. However, the 15 inch can be easily noticed as they use a different, thicker, right screen hinge. Models with or without Bluetooth can be spotted if the screen assembly was not changed, due to the well known status bar light on the lower side of the screen.
}}
}}


[[Category:Toshiba]]
[[Category:IBM laptops]]

Latest revision as of 11:30, 23 September 2021

IBM Thinkpad T43 Overview

Features

  • Intel Pentium M (Dothan) 1.6, 1.73, 1.86, 2.0, 2.13 or 2.26 GHz CPU (socketed)
  • 256, 512MB or 1GB module PC2-4200 memory standard, 2GB max (Intel 915 chipset)
  • 14 and 15 inch laptops share the same model name using different chassis:
    • 14.1" TFT display with 1024x768 (TFT) or 1400x1050 resolution (IPS)
    • 15.0" TFT display with 1024x768 (TFT) or 1400x1050 resolution (IPS)
  • Graphics adapters (one of the following):
    • Intel Graphics Media Accelerator 900 (shared VRAM)
    • ATI Mobility Radeon X300 (64MB dedicated VRAM)
  • Intel AC'97 Audio with AD1981B codec
  • 40, 60, 80 or 100GB 5400rpm PATA HDD
  • Ultrabay Slim with DVD-ROM or DVD-ROM/CD-RW Combo or DVD±RW
  • MiniPCI slot with one of the following:
   none (empty, WLAN upgradable)
   IBM (Atheros) 11a/b/g Wireless LAN Mini PCI Adapter II
   Intel PRO/Wireless 2200BG Mini-PCI Adapter
   Intel PRO/Wireless 2915ABG Mini-PCI Adapter
  • Proprietary internal connector for optional Bluetooth 1.0 module

Other

  • Stereo speakers (downfiring)
  • 2xPCMCIA Slots
  • VGA Output (DVI, only on docking station)
  • IrDA (infrared) communication, Fingerprint reader (on some models)
  • 10.8V 4800mAh Li Ion rechargeable battery
  • 2xUSB 2.0, Dual PS/2, Parallel ports
  • 16V power supply (separate)
  • Windows XP and Vista support (slow on Windows 7)

IBM T43 14.1"

Best retro purpose

Mid Windows XP era gaming (DirectX 7-8 target, DirectX 9 usable) or as office computer. High resolution display models are not a good choice for a couple of reasons. First, since videocards are not powerful enough for 3D accelerated games in native resolution, performance is lacking. Secondly, the Windows XP GUI looks way too small in native resolution with no magnifying applied and if applied, looks odd due to Windows scaling issues. Moreover, high resolution screens are of the IPS type, using old technology that doesn't refresh fast enough, leaving noticeable trails on fast moving objects. Contrast is also lower for IPS screens. Intel graphics models are cooler running than ATI ones but noticeably slower in 3D games. Windows Vista or 7 runs quite slow, mainly due to the graphics chipset and RAM limitations. The safest choice, also the cheapest, for long use is an Intel GPU T43 with 1024x768 screen.

Benchmarks

Durability and Repair-ability

Good plastic quality means that case cracks are less common than on other models but the model by itself is not immune. Removable and fixed drive bay are easy to access and the case itself is easy to disassemble due to obvious markings on the laptop's underside as well as masking black tape placed on screws. Many generations (series) of laptops, such as the T40/T41/T42/T43 use the same easy to find screws, trackpads and buttons, keyboards, cooling systems are interchangeable while screens, palmrests, bezels are specific to laptops sizes.

The LCD screen's fluorescent backlight is somewhat hard to replace since screens are slim. LCD screens can be inter-changed to suit a specific native resolution requirement if the proper original cabling is available. Fans and the fan blades can be easily cleaned and bearings can be easily greased, providing long service life since fan casing stud mountings can be pried open and placed back again.

Greatest features & flaws

Features Flaws
Very slim yet configurable laptop No major improvements compared with T42 laptops
Powerful ATI Radeon X300 chipset Insufficient cooling, no DVI/HDMI output except on docking station
Durable, stiff keyboard Shorter life trackpad buttons
The same design style of the T4x series Annoying IBM/Lenovo BIOS limitation of approved Wifi cards

Review

A mainstream, quite slim, powerfull, business laptop, released in 2005. It had a good mix of performance parts, although it departed from the Windows 98 compatibility, had DDR2 ram but not yet SATA or a webcam, even if these features were available at that time on other manufacturers' laptops. Overall, there are very small changes between T43 and the previous T40, T41, T42 series, making the T43 series to feel very dated and slightly underpowered.

The LCD screen has quite good specifications but high resolution models are slightly dimmer overall and on the screen edges. Response time is very high on IPS screens, with lots of ghosting, making the laptop having this display suited only for office use. Also, due to the medium quality screen resizing, running 1024x768 or lower resolutions on 1400x1050 screens looks quite blurry. Screens can be easily replaced between similar models but the connector must also be replaced if using different T4x series screens.

It has a high performance CPU, with a mixed video chipset. The CPU does not release too much heat compared with previous Pentium 4 models. Unfortunately, the higher performing models with ATI graphics require serious cooling, are noisier and operate warmer. The keyboard is durable and with good tactile feedback. The trackpad buttons are not very durable even if the trackpad itself is so. The trackpoint and keyboard are at the level of the classic, renowed IBM quality.

The removable drive bay can house an optical drive or a hard drive, if you can find a compatible caddy. was a very poor choice, since the belt driven disk rotation fails after many years, compatible belts being harder to find unreliable. The rechargeable battery can be easily removed or replaced. The BIOS and timekeeping battery is a standard CR2032 3V button cell.

The chasis was slim, light, very comfortable, even thinner than later IBM or Lenovo models. The laptop's case is very durable, but plastic can still crack due to age or shocks. The display hinges are overly engineered, eternal. The integrated speakers are quite good, although their position, size and technology is not the best.

The standard HDDs supplied by Western Digital are reasonably fast and quite silent. The only drawback is that IBM started using BIOS detection to nag users if an unsupported drive is used. The same annoyance is even more severe in the case of wireless cards as only supported IBM branded or accepted cards can be used.

Software support is great in Windows XP. However, if you use web browsers you may notice the severe lackluster performance compared with modern expectations. The same goes for wireless as this mode of connectivity was not considered for low-latency or high speed transfers, even if, on paper, it supports well established standards.

Template:Footnotes