Dell PowerEdge XE8640 Installation And Service Manual page 161

Table 74. System board diagnostic LED indicators during power faults (continued)
DS7 DS6
B
B B
B B
B B
B B
B B
B B
B B
B B
B
B
DS5 DS4
B B
B
B
B
B
B
B
B B
B B
B
B B
DS3 DS2
B
B
B
B B
B B
B B
B B
B
System board diagnostic LED indicators
DS1 Description
OcpFault
B
CPU1_M_CHA
B_Fault
CPU1_M_CH
CD_Fault
B
CPU1_M_CHE
F_Fault
CPU1_M_CH
GH_Fault
B
CPU2_M_CH
AB_Fault
CPU2_M_CH
CD_Fault
B
CPU2_M_CH
EF_Fault
CPU2_M_CH
GH_Fault
B
GPU_Pwr_Fa
ult
B
PUCK_fault
B BOSS_pg_faul
t
161