Light Path Diagnostics Leds - IBM power PS700 Problem Determination And Service Manual

Figure 6. LED locations on the system board of the PS700 blade server
Table 34 shows LED descriptions.
Table 34. PS700 LEDs
Callout
1
2
3
4
5
6
7
8
9
10
11

Light path diagnostics LEDs

Light path diagnostics is a system of LEDs on the control panel and on the system board of the blade
server. When an error occurs, LEDs are lit throughout the blade server. If the control panel indicates an
error, use the descriptions of the LEDs to diagnose the problem and take corrective action.
Base unit LEDs
3V lithium battery LED
DIMM 1-4 LEDs
Management card LED
Light path power LED
System board LED
HDD1 LED
Interposer LED
CIOv (1Xe) expansion card connector LED
High-Speed (CFFh) expansion card connector LED
HDD2 LED
DIMM 5-8 LEDs
215
Chapter 2. Diagnostics