Led Information - Nortel 2340 Installation Manual

54 Troubleshooting

LED Information

The WLE2340 includes LEDs that can aid in troubleshooting your system. A table of these LEDs with a description of
their use is listed below.
LED Name Function
ID Aid in server
identification from
the back panel
System fault Visible fault
warning
SATA drive Control panel
activity
Memory fault 1– Identify failing
6 memory module
Diagnostic Displays port 80
LEDs. 1–4 (LSB, POST codes
bit1, bit2, MSB)
CPU Fan Fault Identify fan failure
Identify processor
CPU Fault
failure
Identify the power
Power LED
state of the system
NN47250-306 (324121-A Version 01.01)
Table 7: LED Definitions
Location
Control panel and
board rear left
corner
Control panel and
board rear left
corner
Control panel
DIMM end rear of
board
Center back edge
of board
EFP board by fan
power connector
front center of
server board
(DS4J1)
Control Panel
Color Notes
Blue Press ID LED button or user
Server Management
software to turn on the
LED.
Green or Green = No Fault
Amber
Green blinking = dedated
Amber = critical error or
non-recoverable
Amber blinking =
non-critical error
Green Blinking = Activity. No
action required.
Amber On = Fault
Each LED See the POST code table
can be Off,
Green,
Amber, Red
Amber On = Fault
Amber On = Fault
Off = Power is off (off or S5)
On = Power on or S0)
Green
Slow Blink = Low power
state (S1 – S3)