IBM 2140, 2142 manual Sdram, Pci/Isa

–	8	MB,	16	MB, 32 MB, 64 MB or 128 MB DIMM modules.
–	60	ns	Gold	SDRAM

Maximum system board memory is 384 MB.

See Appendix B, “Model/Monitor Configurations and FRU Part

Numbers” on page B-1 for memory configuration. Refer to “System Memory” on page 1-27.

Ports: parallel, serial, mouse, keyboard, USB(two), video, MIDI/Joystick, audio out/in/mic.

Connectors for:

–	PCI/ISA	adapter cards
–			1
	VESA Video Feature Bus (2x13 un-shrouded header)
–	Internal VGA display (2x7 shrouded header)
–	Input	power	(12-pin)
–	AT diskette		drives (34-pin)

–Two 40-pin IDE drive controllers: a primary local bus IDE that supports two hard disk drives and a secondary IDE that supports a CD/DVD-ROM drive and one hard disk drive, or two hard disk drives.

–Power light-emitting diode (LED)/hard disk LED (4-pin)

Power-on switch 2-wire connector and a power supply auxiliary control 3-wire connector for Power Management features.

Lithium battery.

1 See “VESA Local Bus Note” on page 1-6.

General Information1-7