NEC PF5820, Руководство по установке

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Each ac power supply module has a power cord for connection to an ac power
outlet.
Each power supply module has three LEDs that are visible from the rear panel. The
following table describes the LEDs.
Table 11.
Power supply module LEDs
Removing an ac power supply module
To remove a power supply module, complete the following steps:
1. Remove the power cord from the power connector.
2. Press the release latch on the left side of the power supply module, and slide
the module out of the slot.
Attention: Do not leave the power-supply slot empty for more than 90
seconds while the switch is operating.
Installing an ac power supply module
To install a power supply module, complete the following steps:
1. Insert the power supply module into the power-supply slot, and gently push it
into the slot until it latches. Each power supply module has a mechanical guide
key to prevent you from inserting the module incorrectly.
LED status Description
OK
Green DC output power is present.
Off DC output power is not OK.
Srevice (!)
Amber Power supply or fan module failure.
Off
Power supply and fan modules are
operational.
~ AC Input
Green AC power is OK.
Off
No power. Output is disabled, or input power
is out of operating range.