Diagnostics Panel Leds (Viewed With The Cover Off); Diagnostics-Panel Led Descriptions - IBM TotalStorage NAS 300 User Reference

Diagnostics-panel LEDs viewed with the cover off:
Figure 13. Diagnostics panel LEDs (viewed with the cover off)
130
NAS Gateway 300 User's Reference
1
2 CPU
3
VRM
MEMORY
4
5
PCI BUS
6
1
POWER SUPPLY
7
FAN
Table 22. Diagnostics-panel LED descriptions
Index Name
1
CPU
2
VRM
3
Memory
4
PCI BUS
5
Power supply 2
6
Power supply 1
7
Fan
8
Remind button
9
DASD
10
NMI
11
Service Processor
bus
12
Nonredundant
13
Temperature
REMIND
DASD
NMI
SERVICE
PROCESSOR BUS
2
NONREDUNDANT
TEMPERATURE
Meaning
Microprocessor failure. One or both microprocessors
have failed.
Error on VRM or on integrated voltage regulator. The
LED next to the affected VRM will also be on.
Memory failure. One or more memory DIMMs have
failed.
Error on the PCI bus or system board.
Power supply 2 failure.
Power supply 1 failure.
A fan failed or is operating slowly.
Press this button to temporarily reset the LEDs on the
diagnostics panel.
A hot-swap hard disk drive, backplane, or other part of
SCSI channel A has failed. The amber LED next to the
drive bay with the failing drive will also be on.
A non-maskable interrupt occurred.
The system environmental monitor detected an error.
Nonredundant power.
The operating temperature inside the engine was
exceeded.
8
9
10
11
12
13