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IBM ThinkPad 750

ThinkPad 750

The IBM ThinkPad 750 is a series of notebook computers from the ThinkPad series manufactured by IBM.

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]

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.

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 Integrated Coprocessor 8 KB cache	4 - 20 MB 70 ns	Western Digital WD90C24 1 MB DRAM AT	Cirrus CS4248	^{170 MB}	^{340 MB}	2.88 MB FDD Data/Fax Modem CDPD Ni-HM Battery (5.3 hr)
750Cs	Nov 1993		$2,599	DSTN 9.5" VGA 640x480 Color							2.88 MB FDD Data/Fax Modem CDPD Ni-HM Battery (3.5 hr)
750C	Sep 1993		$4,699	TFT 10.4" VGA 640x480 Color							2.88 MB FDD Data/Fax Modem CDPD Ni-HM Battery (3.4 hr)
750P	Sep 1993		$2,599	DSTN 9.5" VGA 640x480 Mono							Pen enabled display 2.88 MB FDD Data/Fax Modem CDPD 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 CDPD Ni-HM Battery (5.1 hr)

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]

↑ Messmer, Ellen (13 September 1993). "IBM ThinkPads go CDPD". Network World. Vol. 10, no. 37. p. 9.
↑ Grimes, Brad (9 November 1993). "IBM's ThinkPad 750C: A Good Thing in a Lighter Package". PC Magazine. Vol. 12, no. 19. p. 37.
↑ Martignano, M.; Harboe-Sorensen, R. (December 1995). "IBM Thinkpad radiation testing and recovery during EUROMIR missions". IEEE Transactions on Nuclear Science. 42 (6): 2004–2009. Bibcode:1995ITNS...42.2004M. doi:10.1109/23.489246.
↑ Maggs, Alexander (2025-06-09). "750P".
↑ Corcoran, Cate (February 7, 1994). "IBM slips rare ThinkPad 750C to favored few". InfoWorld. 16 (6). IDG Publications: 1, 99 – via Google Books.
↑ J. Magid, Lawrence (1993-09-16). "Finally, an IBM That's Worth Craving". Los Angeles Times. ISSN 2165-1736. Archived from the original on 7 May 2021. Retrieved 2021-05-07.

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PS/2 (list of models)	25 25 286 25 SX 30 30 286 35 SX 35 LS 35 SLC 40 SX 40 SLC 50 50 Z 53 486SLC2 53 LS 55 SX 55 LS 56 SX 56 LS 56 SLC 56 SLC LS 56 486SLC2 56 486SLC3 56 486SLC3 LS 57 SX 57 SLC 57 SLC2 57 SLC3 Ultimedia M57 SLC Ultimedia M57 486SLC2 60 65 SX 70 386 70 486 76 77 80 E PS/55 PS/V
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