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Components and Functions
19
Never dock or un-dock the computer while power is ON.
IRQ DMA
0 Timer output 0 0 Sound
1 KB 1 Sound
2 8 RTC 2 FDD
9 ACPI (or Free) 3 Reserved (or ECP/EPP)
10 Free (16-bit PCMCIA, or COM3*)
11 PCI devices or Card Bus 0/1 (Sound, LAN*, 32-bit PCMCIA, etc.)
12 Touch pad (PS/2 mouse)
13 Co-processor
14 HDD
15 CD-ROM drive
3 COM2 (or Fax/Modem*, IrDA)
4 COM1 (or Touch screen)
5 Free (COM4*)
6 FDD
7 Parallel port 1
*: Optional devices.