NEC Express 5800/320Lc User Manual page 65

CPU Module Status LEDs 1/2
The CPU module has two LEDs.
Combined, the two LEDs show the status of CPU modules:
See "NAMES AND FUNCTIONS OF COMPONENTS" (page 2-14) for the locations of LEDs.
CPU#1
Status Status Status
LED1 LED2 LED1
Off Green
Off Amber
Red Off
Off Amber
Red Green
Off Off
CPU#2
Status
LED2
Off Green The
operates normally in
duplex mode.
Red Off
The CPU module 2 is
on standby (The CPU
module 2 has not been
powered on yet.)
The CPU module 1
operates in simplex
mode.
Off Amber The CPU module 1 is
on standby (The CPU
module 1 has not been
powered on yet.)
The CPU module 2
operates in simplex
mode.
Red Green The CPU module 2 is
performing diagnosis
(Diag).
The CPU module 1
operates in simplex
mode.
Off Amber The CPU module 1 is
performing diagnosis
(Diag).
The CPU module 2
operates in simplex
mode.
Off Amber AC power is not
supplied to the CPU
module 1. The CPU
module 2 operates in
simplex mode.
Description
CPU module
Start the CPU module 2 from ft
server utility (See page 5-50).
Remount the CPU module 2.
If the problem persists, contact
your sales agent.
Start the CPU module 1 from ft
server utility. (See page 5-50).
Remount the CPU module 1.
If the problem persists, contact
your sales agent.
Wait for the CPU module 2 to
start. When the CPU module 2
starts and duplex mode is
established, the indications will
return to normal.
Wait for the CPU module 1 to
start. When the CPU module 1
starts and duplex mode is
established, the indications will
return to normal.
Check if the power cord is
connected correctly.
Check the condition of breaker
and UPS.
Check if the power unit is
connected correctly.
Remount the CPU module 1.
If the problem persists, contact
your sales agent.
General Description
Action
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2-31