Lenovo ThinkPad X61 Tablet Hardware Maintenance Manual page 41

Feature
Optional memory
Ethernet (on the system
board)
Internal modem
Audio
Infrared transfer (for X60
Tablet)
Hard disk drive
™
Ultrabay Slim device
Fingerprint reader
I/O port
(continued)
Description
X60 Tablet
v 256-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1
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)
X61 Tablet
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 X60 Tablet and X61 Tablet computers.
v Gigabit Ethernet
v 56.6 Kbps
v Built-in monaural speaker
v Software control volume
v IrDA 1.1
v 40 GB, 5400 rpm, 9.5 mm high, Serial ATA (SATA)
interface (only for X60 Tablet)
v 60 GB, 5400 rpm, 9.5 mm high, SATA interface
v 80 GB, 5400 rpm, 9.5 mm high, SATA interface
v 100 GB, 5400 rpm, 9.5 mm high, SATA interface (only for
X60 Tablet)
v 120 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
Supported hard disk drives depend on the model.
Supported in ThinkPad X6 Tablet UltraBase
Some models
v External monitor connector
v RJ11 connector
v RJ45 connector
v Stereo headphone jack
v Monaural microphone jack
v Infrared port (for X60 Tablet)
v Docking connector
v Universal serial bus (USB) connector × 3 (compatible with
USB 1.1 and 2.0)
v IEEE 1394 connector
v DC-in connector
ThinkPad X60 Tablet and X61 Tablet
Product overview
35