Chapter 2 NAS Head 2-21
2.5.5 Server Main Board Fault LEDs
There are several fault and status LEDs built into the server board (see Figure 2-5).
Some of these LEDs are visible only when the chassis cover is removed. The LEDs
are explained in this section.
FIGURE 2-5 Fault and Status LEDs on the Server Board
The fault LEDs are summarized below.
DIMM Fault
LEDs (6)
5V Sytem
Standby LED
CPU 2 Fault LED
CPU 1
Fault LED
System Status
LED
ID LED
POST
LEDs