Details Of Fault Repair/Localizing Flow - NEC Univerge SV8500 Operation And Maintenance Manual

1.4.4

Details of Fault Repair/Localizing Flow

(1) Check of Switch Setting and Lamps on the Front Panel
Remove the front cover and confirm the switches and lamps on the front panel when fault occurred and
operating the maintenance. The following figure shows an example when the system has CPU card in dual
configuration.
MODE
PWR
LOAD
ON LINE
PWR
LOAD
ON LINE
MODE
(2) Check of ALM lamps
SV8500 server has the following ALM lamps on the front panel. Detailed fault information can also be ob-
tained by using PCPro.
• ALM lamps (on EMA card front panel)
• SYS ALM lamp (on EMA card front panel)
• System messages (available from PCPro)
SYS ALM
PWR
SYS ALM
: indicates this lamp lights/flashes red.
– 546 –
CHAPTER 4 Fault Repair Procedures
LINK
ACT
ALM
: indicates this lamp lights Green.
ALM (for SYS #1)
ALM (for SYS #0)
PBI No
SW01
SW00