System-board external connectors
The following illustration shows the external connectors on the system board.
System-board LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system
board.
Standby
power LED
Fan 1
error LED
Keyboard/mouse connector
Serial connector
Video connector
Ethernet 1/USB connector
Ethernet 2 connector
Fan 2
error LED
Chapter 1. Introduction
DIMM 4
error LED
DIMM 3
error LED
DIMM 2
error LED
DIMM 1
error LED
Fan 3
error LED
Fan 4
error LED
5