IBM R61I, R61E manual Feature Description, Dmi

Table 7. Specifications (continued)

Feature	Description
Processor	(continued)
	v Intel® Celeron® M processor T530 (1.73 GHz), 1-MB L2
		cache
	v Intel Celeron M processor 540 (1.86 GHz), 1-MB L2 cache
	v Intel Celeron M processor 550 (2.0 GHz), 1-MB L2 cache
	v Intel Celeron M processor 560 (2.13 GHz), 1-MB L2 cache
	v Intel Celeron M processor 570 (2.26 GHz), 1-MB L2 cache
	v Intel Celeron Dual Core processor T1400 (1.73 GHz),
		512-KB L2 cache
	v Intel Celeron Dual Core processor T1500 (1.86 GHz),
		512-KB L2 cache
Bus architecture	v	800-MHz PSB
	v	667-MHz DDR2 SDRAM (PC2-5300)
	v	PCI bus
	v	PCI Express bus
	v	DMI
Graphic memory chip	v	Intel PM965 graphics
	v	Intel GM965 graphics
	v	Intel GML960 graphics
Display	v	15.4-inch, 16M colors, WXGA (1280 ⋅ 800 resolution) TFT
		color LCD
	v 15.4-inch, 16M colors, WSXGA+ (1680 ⋅ 1050 resolution)
		TFT color LCD
Standard memory	v	512-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card ⋅ 1
	v	1-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card ⋅ 1
	v 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card ⋅ 1
Optional memory	v	512-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card ⋅ 1
	v	1-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card ⋅ 1
	v 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card ⋅ 1
		(maximum of 4.0 GB)
	Note: Due to the limitation of the current 32-bit PC
	architecture, actual usable memory size is limited to 3 GB
	even though the physical installable memory size is 4 GB in
	ThinkPad R61, R61e, and R61i (15.4-inch widescreen)
	computers.
CMOS RAM	v	242 bytes
Hard disk drive	v	60 GB, 5400 rpm, 9.5 mm high, SATA interface
	v 80 GB, 5400 rpm, 9.5 mm high, SATA interface
	v 120 GB, 5400 rpm, 9.5 mm high, SATA interface
	v 160 GB, 5400 rpm, 9.5 mm high, SATA interface
	v 160 GB, 5400 rpm, 9.5 mm high, SATA interface (FDE)
	v 250 GB, 5400 rpm, 9.5 mm high, SATA interface
	v 60 GB, 7200 rpm, 9.5 mm high, SATA interface
	v 100 GB, 7200 rpm, 9.5 mm high, SATA interface
	v 160 GB, 7200 rpm, 9.5 mm high, SATA interface
	v 200 GB, 7200 rpm, 9.5 mm high, SATA interface (FDE)
	Supported hard disk drives depend on the model.
Ultrabay EnhancedTM device	v	DVD drive, 12.7 mm high
(standard)	v	DVD/CD-RW combo drive, 12.7 mm high
	v	DVD-RAM/RW drive, 12.7 mm high
	v Blu-Ray disk drive, 12.7 mm high
Fingerprint reader	Some models

R61, R61e, and R61i (15.4-inch widescreen) 49