Feature Description
Optional memory 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 DDR2-533 SDRAM SO-DIMM (PC2-4200) card × 1
(maximum of 2048 MB)
CMOS RAM v 256 bytes
Hard disk drive v 40 GB, 5400 rpm, 9.5 mm high, SATA interface
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 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 interfaceSupported hard disk drives depend on the model.
Ultrabay slim device
(standard)
v DVD-ROM 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 Digital Media Reader (Flash memory slot) v Stereo headphone jack v Microphone jack v Video-out connector (S-Video) v 3 Universal Serial Bus (USB) connectors v IEEE 1394 connector v Infrared port v RJ11 telephone connector v RJ45 Ethernet connector v Ultrabay v Docking connector v Integrated wireless LAN feature (on some models) v Integrated wireless WAN feature (on some models) v Integrated Bluetooth feature (on some models)
Audio and video v Built-in stereo speakers
v Software control volume v Built-in monaural microphone (on some models) v Camera (on some models) v Built-in array microphones (on some models in
combination with the camera)
Infrared transfer v IrDA 1.1
Ethernet (on the system
board)
v Gigabit Ethernet
(continued)
Product overview

ThinkPad Z61t 35