IBM 86624RY Maintenance Manual - Page 195
Diagnostics panel LEDs, problems using these LEDs.
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Diagnostics panel LEDs The following illustration shows the LEDs on the diagnostics panel inside the server. See "Symptom-to-FRU index" on page 285 and "Light path diagnostics" on page 48 for information on identifying problems using these LEDs. SMI NMI PCI1 PCI2 CPU MEM WRONG SLOT FAN1 FAN2 FAN3 FAN4 TEMP VRM CPU DASD1 DASD2 PS1 PS2 Speaker To replace the diagnostics panel LEDs, you must replace the interior LED and speaker assembly (see "Interior LED and speaker assembly" on page 212). Netfinity 5500 M20 - Type 8662 187
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Diagnostics panel LEDs
The following illustration shows the LEDs on the
diagnostics panel inside the server.
See
“Symptom-to-FRU index” on page
285 and “Light path
diagnostics” on page
48 for information on identifying
problems using these LEDs.
SMI
NMI
PCI1
PCI2
PS2
MEM
FAN1
FAN2
FAN3
FAN4
TEMP
VRM
CPU
DASD1
DASD2
PS1
CPU
WRONG
SLOT
Speaker
To replace the diagnostics panel LEDs, you must replace
the interior LED and speaker assembly (see “Interior LED
and speaker assembly” on page
212).
Netfinity 5500 M20 - Type 8662
187