HPE D6020 Maintenance And Service Manual page 43

Table 8 7-segment display status (alarm) codes and resolutions (continued)
Code Issue
BD ESP communication error
BE Incompatible firmware in local ESP
BF Incomplete system identification
C1 Permanent error in temperature sensor I2C bus
C2 Error reading data from temperature sensor
C3 Warning temperature reached in temperature
sensor
C4 Critical temperature reached in temperature
sensor
C5 Minimum temperature reached in temperature
sensor
C6 Fans commanded to maximum speed
C7 System shutdown - over temperature
C8 Permanent error in partner I/O module
temperature sensor I2C bus
CA Solution NVRAM tag error
CB Solution NVRAM checksum error
CC Manufacturing NVRAM tag error
CD Manufacturing NVRAM checksum error
D0 Absent Power Supply Module 3
D1 Absent Power Supply Module 4
D2 Absent Power Supply Module 1
D3 Absent Power Supply Module 2
Possible solution
Wait at least 5 minutes.
Reseat the I/O module.
Replace the I/O module.
Check to see if the SEP firmware is correct and
that the same firmware is installed on both I/O
modules.
Wait at least 5 minutes.
Reseat the I/O module.
Replace the I/O module.
Restore system identification NVRAMs, and reboot
the I/O module (reseat it).
Reseat the I/O module.
Replace the I/O module.
Reseat the I/O module.
Replace the I/O module.
Verify if the environment is temperature compliant.
Verify if the environment is temperature compliant.
Verify if the environment is temperature compliant.
Verify if the environment is temperature compliant.
Verify if the environment is temperature
compliant.
Power on the enclosure.
Reseat the primary I/O module.
Reseat the secondary I/O module.
Replace the I/O module.
Replace the I/O module.
Replace the I/O module.
Replace the I/O module.
Insert the power supply.
Insert the power supply.
Insert the power supply.
Insert the power supply.
LED behavior 43