Iii. installation – Asus P/I-P55TP4N User Manual

Page 17

P/I-P55TP4N User's Manual

III. INSTALLATION

(Jumpers)

III. INST

ALLA

TION

7. PS/2 Mouse on IRQ12 Setting (JP7)

This jumper enables or disables the onboard PS/2 mouse lead connector.
When Enabled, the port becomes active and uses IRQ12. When
Disabled, IRQ12 will be freed for use by a PCI or ISA expansion card.
See Page 19 for the "PS/2 Mouse connector."

Selections

JP7

Disable

[2-3] (Default)

Enable

[1-2]

JP7

PS/2 Mouse on IRQ 12 (Disable / Enable)

JP7

2 3

1 2 3

Disabled (Default)

Enabled

8. CMOS RAM (JP13)

This clears the user-entered information stored in the Dallas DS12887A
Chip such as hard disk information and passwords. Simply connect a
jumper cap over this jumper for a few seconds then remove. Make sure
that your computer is turned off. You must enter the BIOS setup (by
holding down during power-up) after this is done to re-enter
BIOS information (see BIOS SETUP).

Selections

JP13

Operation

[open] (Default)

Clear CMOS Data

[short] (momentarily)

CMOS RAM (Operation / Clear CMOS Data)

JP13

Operation (Default) Clear CMOS Data

JP13

Note: Dallas DS12B887 chips and Benchmarq BQ3287A chips require
that you power on with the jumper shorted as in the following procedures:
(1) Short Jumper (while the computer is off), (2) Power on, (3) Power off,
(4) Open Jumper, (5) Power on, (6) Setup BIOS (hold down )