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Table 7. Specifications (continued)
Feature Description
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)
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 250 GB, 5400 rpm, 9.5 mm high, SATA interface
v 160 GB, 5400 rpm (FDE), 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 (FDE), 9.5 mm high, SATA interface
Supported
hard disk drives are depend on the model.
Ultrabay
™
Slim device
(standard)
v DVD drive, 9.5 mm high
v DVD/CD-RW combo drive, 9.5 mm high
v DVD-RAM/RW drive, 9.5 mm high
Fingerprint reader Some models
I/O port v External monitor connector
v Stereo headphone jack
v Monaural microphone jack
v IEEE 1394 connector (some models)
v Docking connector
v RJ11 connector
v RJ45 connector
v Universal serial bus (USB) connector × 3 (compatible with
USB 1.1 and 2.0)
Internal modem v 56.6 Kbps
Audio v Built-in stereo speakers
v Software control volume
Ethernet (on the system
board)
v Gigabit Ethernet
PCI Express Mini Card v ThinkPad 11a/b/g Wireless LAN Mini PCI Express
Adapter
v Intel PRO Wireless 3945ABG Mini-PCI Express Adapter
v ThinkPad 11a/b/g/n Wireless LAN Mini-PCI Express
Adapter
v Sierra Wireless EV-DO Wireless WAN Mini PCI Express
Adapter
v Sierra Wireless MC8755 PCI Express MiniCard
v Integrated Cingular HSDPA 3G Wireless Broadband
Network Adapter
PC Card/ExpressCard/
Smart Card slots
v One ExpressCard slot and one PC Card (Type-II) slot
v One PC Card (Type-II) slot and one Smart Card slot
Bluetooth wireless (some
models)
v ThinkPad Bluetooth with Enhanced Data Rate (BDC-2)
48 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual