Additional i/o connectors, J43: front panel switch header, Reset button (2-pin rst) – IBM Motherboard DJ800 User Manual

Page 21: Hard disk activity led (2-pin hdd_led)

Chapter 2

Additional I/O Connectors

The Mainboard also contains connectors for adding additional ports

and devices to the Mainboard.

J43: Front Panel Switch Header

Reset Button (2-pin RST)

This 2-pin connector connects to the chassis-mounted reset switch

for rebooting your computer without turning your power switch off and

on. This is a preferred method of rebooting your system to prolong the

life of your system’s power supply.

Hard Disk Activity LED (2-pin HDD_LED)

This connector supplies power to the chassis’s HDD/IDE activity

LED. Read and Write activity by devices connected to the Primary or

Secondary IDE connectors will cause the front panel LED to light up.

Reset Button

- HDD

ACPI

- SPEAKER

- Power LED +

Power on

2-8