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Table 6. Specifications (continued)
Feature Description
Standard memory 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 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 160 GB, 5400 rpm, 9.5 mm high, SATA interface
v 250 GB, 5400 rpm, 9.5 mm high, SATA interface
v 320 GB, 5400 rpm, 9.5 mm high, SATA interface
Supported
hard disk drives depend on the model.
Optical drive v DVD/CD-RW combo drive, 12.7 mm high
v DVD multi drive, 12.7 mm high
I/O port v External monitor connector
v Stereo headphone jack
v Monaural microphone jack
v Docking connector
v RJ11 connector
v RJ45 connector
v Universal serial bus (USB) connector × 4 (compatible with
USB 1.1 and 2.0)
v 4-in-1 media card reader
Internal modem v 56.6 Kbps
Audio v Built-in stereo speakers
v Software control volume
Ethernet (on the system
board)
v 10/100M Ethernet
PCI Express Mini Card v Lenovo 802.11b/g Wireless LAN Mini-PCI Express
Adapter
v Intel WiFi Link 5100
ExpressCard slot v One ExpressCard slot and one PC Card (Type-II) slot
v One Smart Card slot and one PC Card (Type-II) slot
Bluetooth wireless (some
models)
v Lenovo 3000 Bluetooth with Enhanced Data Rate (BDC-2.1)
Modem v Lenovo 3000 Modem (MDC-1.5, 56 kbps HDA)
Touch pad Yes
Integrated camera Some models
Battery v Li-ion battery (6 cells) 2.4 Ah
v Li-ion battery (6 cells) 2.6 Ah
AC adapter v 65-watt type
v 90-watt type
Preinstalled operating
system
v Windows Vista
®
Home Basic (32 bit)
v Windows Vista Home Premium (32 bit)
v Windows Vista Business (32 bit)
44 Lenovo 3000 N500 Hardware Maintenance Manual