IBM RT-686 User Manual download pdf (Page 27)

Components and Functions

To install expansion card in DockUnder-Office:

1. Unplug the AC adapter.

2. Release and remove the computer.

3. Remove the screws fixing the upper and lower covers of the DockUnder.

1. Open the upper cover.

2. Install the expansion card into the slot and fix the L-bracket.

3. Assemble the upper cover.

4. Attach the computer and perform functions test.

Note: You may have to free IRQ for your expansion card by disabling unused

device in BIOS Setup “Integrated Peripherals”.

Please check IRQ conflict before installing cards and drivers.

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

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 48 49

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IBM RT-686 User Manual Page 27