IBM 86645RY Hardware Maintenance Manual - Page 25

Table 1 of 5. Light path diagnostics, Action, Cause, Notes, Lit diagnostics panel

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Netfinity 5600 - Type 8664 17 Table 1 (Page 4 of 5). Light path diagnostics System Error LED (information LED panel) Lit diagnostics panel LED POWER SUPPLY NON REDUNDANT Cause Power supply redundancy has been lost. FAN 1 FAN 2 Fan 1 has failed or is operating too slowly. Notes: 1. An LED on the failing fan assembly will also be on. 2. A failing fan can also cause the TEMPERATURE and HDD LEDs to be on. Fan 2 has failed or is operating too slowly. Notes: 1. An LED on the failing fan assembly will also be on. 2. A failing fan can also cause the TEMPERATURE and HDD LEDs to be on. Action 1. If one of the power supply LEDs is on, replace the indicated power supply. 2. Install an additional power supply to regain redundancy. Replace fan 1. Replace fan 2.

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Action
1.
If one of the power supply LEDs is on, replace the
indicated power supply.
2.
Install an additional power supply to regain
redundancy.
Replace fan 1.
Replace fan 2.
Cause
Power supply redundancy has been lost.
Fan 1 has failed or is operating too slowly.
Notes:
1.
An LED on the failing fan assembly will also be on.
2.
A failing fan can also cause the TEMPERATURE and
HDD LEDs to be on.
Fan 2 has failed or is operating too slowly.
Notes:
1.
An LED on the failing fan assembly will also be on.
2.
A failing fan can also cause the TEMPERATURE and
HDD LEDs to be on.
Lit diagnostics panel
LED
POWER SUPPLY NON
REDUNDANT
FAN 1
FAN 2
Table 1 (Page 4 of 5). Light path diagnostics
System Error LED
(information LED panel)
Netfinity 5600 - Type 8664
17