IBM Motherboard DJ800 - Manual (Page 21)

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
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