Lenovo ThinkPad T43 2668 Hardware Maintenance Manual page 54

Product overview
Feature
Optional memory
CMOS RAM
Hard disk drive
Ultrabay Slim device
(standard)
Fingerprint reader
I/O port
Internal modem
Audio
Infrared transfer
Ethernet (on the
system board)
(continued)
48
MT 2668/2669/2678/2679/2686/2687
Description
v 256-MB DDR2-533 SDRAM SO-DIMM
(PC2-4200) card × 1
v 512-MB DDR2-533 SDRAM SO-DIMM
(PC2-4200) card × 1
v 1-GB DDR2-533 SDRAM SO-DIMM
(PC2-4200) card × 1
(maximum of 2048 MB)
v 242 bytes
v 30 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 40 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 40 GB, 5400 rpm, 9.5 mm high, IDE
interface
v 60 GB, 5400 rpm, 9.5 mm high, IDE
interface
v 80 GB, 5400 rpm, 9.5 mm high, IDE
interface
v 100 GB, 5400 rpm, 9.5 mm high, IDE
interface
v 60 GB, 7200 rpm, 9.5 mm high, IDE
interface
v 80 GB, 7200 rpm, 9.5 mm high, IDE
interface
v 100 GB, 7200 rpm, 9.5 mm high, IDE
interface
Supported hard disk drives are depend on
the model.
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
Some models
v External monitor connector
v Stereo headphone jack
v Monaural microphone jack
v Infrared port
v Parallel connector
v Docking connector
v RJ11 connector
v RJ45 connector
v TV-out connector (S-Video)
v Universal serial bus (USB) connector × 2
(compatible with USB 1.1 and 2.0)
v 56.6 Kbps
v Built-in stereo speakers
v Software control volume
v IrDA 1.1
v Gigabit Ethernet