ThinkPad 750
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Features
The 750 series included support for Cellular digital packet data.[1] They also included the pop-up keyboard.[2] The RAM could be expanded with an IC DRAM Card that contained ICs from Hitachi.[3]
Models
- 750 with 486 33Mhz CPU and a monochrome STN display
- 750C with a 486 33Mhz CPU and a desirable 10.4" TFT colour display.
- 750Cs with a 486 33Mhz CPU and a 9.5" DSTN colour display.
- 750P featuring a monochrome display with stylus touch capability, this machine could be converted between an ordinary notebook computer and a stylus tablet-style device.[4]
- 750Ce as the final version with a 486 DX2 50Mhz CPU and 10.4" TFT display.
Comparison
| Model | Introduction
Date |
Withdrawal
Date |
Base
Price |
Screen Options | CPU
Options |
Memory
(std - max) |
Video
Controller |
Audio
Controller |
Hard Drive
Options |
Misc
Info | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 750 | Sep 1993 | Sep 1994 | $3,199 | DSTN
9.5" VGA 640x480 Mono |
80486 SL - 33 MHz
8 KB cache |
4 - 20 MB
70 ns |
Western Digital
WD90C24 1 MB DRAM |
Cirrus
CS4248 |
170 MB | 340 MB | 2.88 MB FDD
Data/Fax Modem Ni-HM Battery (5.3 hr) |
| 750Cs | Nov 1993 | $2,599 | DSTN
9.5" VGA 640x480 Color |
2.88 MB FDD
Data/Fax Modem Ni-HM Battery (3.5 hr) | |||||||
| 750C | Sep 1993 | $4,699 | TFT
10.4" VGA 640x480 Color |
2.88 MB FDD
Data/Fax Modem Ni-HM Battery (3.4 hr) | |||||||
| 750P | $2,599 | DSTN
9.5" VGA 640x480 Mono |
Pen enabled display
2.88 MB FDD Data/Fax Modem Ni-HM Battery (5.1 hr) | ||||||||
| 750Ce | Feb 1994 | Unknown | TFT
10.4" VGA 640x480 Color |
80486 DX2 - 50 Mhz Integrated Coprocessor
8Kb cache |
Limited-edition, "special-bid" (by request only) model with faster, VLB-compatible GPU[5]
2.88 MB FDD Data/Fax Modem Ni-HM Battery (5.1 hr) | ||||||
Reception
A review of the 750C by the Los Angeles Times noted the excellent screen and the keyboard that be lifted up. It also noted the high price.[6]
