Difference between revisions of "IBM Thinkpad 370C"

Jump to navigation Jump to search
1,044 bytes removed ,  22:45, 22 August 2021
m
no edit summary
m
m
Line 6: Line 6:


== Features ==
== Features ==
*One of the following CPUs (soldered):
*Intel 486 DX4 75MHz CPU
**Intel Pentium 150 MHz CPU (on 380 and 380D model)
*4MB memory on-board, 36MB max with 2x32MB modules (on proprietary cards)
**Intel Pentium MMX 150 MHz CPU (on 380D and 380E model)
*10.4" TFT display (640x480 resolution, 100:1 contrast ratio)
**Intel Pentium MMX 166 MHz CPU (on 380D and 380ED, 385ED model)
*WD90C24A video controller with 1MB VRAM
**16MB EDO DRAM on-board, 80MB max with 1x64MB module
*340 or 540MB standard, 810MB or 1.2GB maximum PATA HDD
*One of the following displays, depending on model, with similar chassis:
*UltraBay with 1.44MB FDD
**12.1" DSTN display (800x600, 30:1 contrast ratio, on 380, 380D, 385D model)
*No soundcard, just PC beeper capability
**12.1" HPA display (800x600, 50:1 contrast ratio, on 380XD and 385XD models)
**12.1" TFT display (800x600, 100:1 contrast ratio, on 380, 380ED, 385D, 385ED)
*Neomagic MagicGraph128ZV video controller 1.1MB VRAM
*CrystalWare CS4236B, SoundBlaster 2.0/Adlib capable emulation
 
One of the following storage options:
*1GB PATA HDD (on 380 model)
*2.1GB HDD (on 380E model)
*1.35 or 2.1GB HDD (on 380D and 385D model)
*2.1, 3.0 or 5.1GB HDD (on 380ED model)
1.44MB FDD (on 380 model)
 
*Ultrabay FX with CD-ROM and Floppy Drive (combo dual unit)


=== Other ===
=== Other ===
*Stereo speakers (placed on the front of the chassis,just below the screen, except on the 15 inch model)
*Mono speaker
*2xPCMCIA Slots
*2xPCMCIA Slots
*VGA Output
*VGA Output
*Li Ion or NimH rechargeable battery
*NimH rechargeable battery
*USB 1, Dual PS/2, Serial, Parallel ports
*Dual PS/2, Serial, Parallel ports
*16V power supply (separate)
*16V power supply (separate)


*Windows 3.1, IBM OS/2, Windows 95/98, Windows 2000 support (slightly slow on Windows 2000)
*Windows 3.1, IBM OS/2, Windows 95, (slightly slow on Windows 95)
</div>
</div>
|style="vertical-align:top" |
|style="vertical-align:top" |
Line 42: Line 29:


== Best retro purpose ==
== Best retro purpose ==
Early Windows 98 era gaming released before 1998 or as office computer. Unfortunately, despite the somewhat adequate CPU speed, the video chipset lacks any 3D capability, with great DOS games support and mediocre Windows support (DirectDraw only). available as on later NeoMagic chipsets but performance is adequate and the screen size is not too large for typical DOS games with resolutions upto 640x480.
Early DOS and Windows 3.1 era gaming, for titles released before 1995 or as office computer. Unfortunately, despite the somewhat adequate CPU speed, the video chipset is definitely too slow for anything beyond 320x200 resolution and even 640x480 resolution is quite taxing on Windows 3.1. DOS games support is quite good if you do not need any soundcard and the PC beeper is enough.
 
== Benchmarks ==
== Benchmarks ==


== Durability and Repair-ability ==
== Durability and Repair-ability ==
The mediocre plastic quality of most of the chassis means that cracks of internal plastic screw stands as well as entire cracks of the display's casing and bottom parts are extremely common, making disassembly and assembly operations quite difficult, with screws that are difficult to remove or tighten. Access to the hard-drive is very difficult, requiring complete case disassembly, including a screwed-on metal drive cage, except on XD models. This means that most IBM Thinkpad 380 models are overly complex to service.  
The plastic quality of most of the chassis is quite good for such an old laptop and the liftable keyboard allows easy access to the floppy drive, hard-drive, battery and RAM.


The major plus for these models is that the TFT LCDs lamp is mounted horizontally and relatively easy to replace due to a simple mounting system that does not require only partial screen disassembly. The case's fragility is, however, a real issue with drops likely to be fatal to integrity despite the laptop's look and finish of plastic components that suggest durability. Note that even the keyboard's key caps are quite fragile.
The LCD screen has a fluorescent backlight that is potentially difficult to replace as screens used by IBM on similar laptops can be quite cumbersome to dissassemble (the IBM Thinkpad 755 series)


== Review ==
== Review ==
A midrange, very bulky, business laptop, released in 1998. It had average mix of parts and a large and heavy chassis. Perhaps the single biggest issue is that the whole IBM Thinkpad 380/385 range is very complex and difficult to understand. Differences between 380 and 385 models are minimal, despite what the number suggest, contrasted mostly by the hard-drive disk size. The major jumps are shown in the XD lineup that has a different CPU model with major performance improvements, especially for the Pentium II. The graphics chipset is quite fast, actually the best among Pentium I laptops, with good Windows acceleration and compatibility.
A midrange, somewhat compact, business laptop, released in 1995. It had a below average mix of parts for a 486. While the CPU is good for a 486, the sub-par video chipset and the lack of any soundcard seriously position this laptop as more of a low-end model, despite what IBM stated.
 
However, the mix of features typical for the laptop meant that it was already obsolete design-wise by 1998. Especially old Pentium I laptops were difficult to upgrade and meant that Winodws 98 SE is the most you can expect to run, especially if you have upto 32MB of RAM. The Neomagic graphics is the top performer on 2D graphics both for compatibility as far back as Windows 3.1 and DOS as well as competitive with Chips&Technology or S3 Trio 64 videocards.


The LCD TFT screen is somewhat alright but it uses a dated technology that results in slightly lower contrast than on other IBM models.
The Western Digital branded video chipset was already obsolete by the time of the laptop's release. The lack of any acceleration functions means that even running Windows 3.1 in 640x480 feels sluggish and Windows 95 operation feels very slow. It is very difficult to understand why IBM insisted on using such video chipsets that do not even expose VESA capabilities, requiring loading a special VESA TSR to be able to run Windows in 640x480 resolution. Also, although resolutions such as 1024x768 at 256 colors are possible, they are clearly beyond the user's patience.


The keyboard is not so comfortable due to the case's height that make touch typing quite annoying. The steep angles on the palmrest also feel exhausting after a while. The trackpoint is very good, being quite smooth, predictable as well as with quick response at the classic, renowned IBM quality.
The inclusion of a relatively modern TFT screen, having a good contrast ratio and response time is one of the few saving graces in terms of technical prowess. RAM capabilities are mixed. The lack of standardization means that memory upgrades are quite difficult to find, as the laptop require a potentially proprietary memory module standard, the so-called memory module adapter, that looks like PCMCIA but is not PCMCIA, to be used.


The removable drive tray is a nice feature, offering both CD-ROM and Floppy drive support, which is rare, a staple feature of the IBM Thinkpad 380/390 series so if you need both functionality and can accept a bulky chassis, it is a good choice. The rechargeable battery can be easily removed or replaced. The BIOS and timekeeping battery is a standard CR2032 3V button cell.
The included standard capacity harddrive is not adequate as even modest Windows 95 installations with a Microsoft Office 95 package can take around more than 300MB. The harddrive itself is noisy and very bulky (12mm height) but the plastic drive cage along with the laptop's own casing offer excellent noise damping capabilities as metal frames are almost entirely avoided.


The lid closing latch is well designed and durable. The display hinges are very well engineered even if they may not look to be anything special. The integrated speakers are very bad especially on the non XD models that have a simple, mediocre, mono speaker.
One of the famous features of this laptop is the easily liftable keyboard that is operated by sliding some side latches on the chassis. This offers very easy access to most internal parts such as the battery, harddrive, floppy drive, memory. This was a very nice design feature that, fortunately, does not compromise too much the laptop's rigidity, keyboard feel and durability. Although latches can be damaged with improper operation they do withstand long use quite well and the keyboard hinges survives some rough handling.


The standard HDDs are quite a bad choice as they are already difficult to access on most 380/385 models
The keyboard, trackpoint and trackpoint buttons are upto the classic IBM standard. While the keyboard is not quite the best, mainly due to the liftable design feature that reduced the travelling distance of the keys and made the keyboard feel more rigid than it should, it is still good compared with some low-end products of other manufacturers.


Software support is great for reasonably modern (for its time) operating systems. Due to the video chipset Windows 98 is the best choice of operating system. Good DOS sound support is present due to the CrystalWare audio chipset that is Sound Blaster compatible, offering good MIDI and software support in MS-DOS.
Software support is a mixed experience. While hardware capabilities are not outright bad, the video chipset seriously limit comfortable operating systems to Windows 3.1. Although Windows 95 is entirely possible, you should have at least 16MB of RAM available. DOS gaming is below average as anything newer than Wolfenstein 3D is barely playable, as is the case for the venerable DOOM.


{{footnotes|
{{footnotes|

Navigation menu