Server Alarms - Avaya Support

Table 640: Power Supply Voltage Test (#1536) 2 of 3
Error
Code
Power Supply Voltage Test (#1536)
11 FAIL The +5V is out of tolerance.
1. Enter status environment to check the voltages.
a. +5V (+/- 5%) (4.75 to 5.25 V)
2. If redundant power supplies are present, there may be a problem
with the backplane. Verify that each power supply can detect the
problem by using the recycle carrier command, specifying the
slot number of the power supply to be shut down. Refer to the notes
and cautions for this command in Maintenance Commands
Reference (03-300431) before executing the recycle carrier
command.
3. Replace the power supply.
4. If the problem persists, check the backplane for shorts.
2 1
Test
Result
Description and recommendation
FAIL The -5V is out of tolerance.
1. Enter status environment to check the voltages: -5V (+/- 10%)
(-4.5 to -5.5 V)
2. If redundant power supplies are present, there may be a problem
with the backplane. Verify that each power supply can detect the
problem by using the recycle carrier command, specifying the
slot number of the power supply to be shut down. Refer to the notes
and cautions for this command in Maintenance Commands
Reference (03-300431) before executing the recycle carrier
command.
3. Replace the power supply.
4. If the problem persists, check the backplane for shorts.
2 of 3
Communication Manager Release 5.0 Issue 4 January 2008 2047