IBM 8853L6U Service Manual page 76

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BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide
v Follow the suggested actions in the order in which they are listed in the Action
column until the problem is solved.
v See Chapter 3, "Parts listing, Types 1885 and 8853," on page 15 to determine which
components are CRUs and which components are FRUs.
v If an action step is preceded by "(Trained service technician only)," that step must
be performed only by a trained service technician.
Error message
BSE RAID fault
Memory module bus fault
Firmware (BIOS) halted, System
management bus error
Power jumper not present
PCI bus timeout- system error
Action
1. Reseat the ServeRAID SAS controller in
the BladeCenter Storage Expansion Unit
3.
2. Replace the following components one at
a time, in the order shown, restarting the
blade server each time:
a. ServeRAID SAS controller
b. BladeCenter Storage Expansion Unit
3
1. Reseat the Memory and I/O Expansion
Blade
2. Replace the Memory and I/O Expansion
Blade system board
1. Update the blade server firmware.
2. Update the blade server and option
device drivers.
If the blade server is equipped with power
connector J164 and does not have a
Memory and I/O Expansion Blade installed,
make sure that the power jumper is correctly
installed in power connector J164.
1. Remove the blade server from the
BladeCenter; then, reinstall it.
2. Reseat all the options installed in the
blade server one, restarting the blade
server each time, at a time to determine
where the problem is located.
3. Remove options from the blade server
one at a time to determine where the
problem is located.
4. Replace the following components one at
a time, in the order shown, restarting the
blade server each time:
a. All options installed in the blade
server
b. (Trained service technician only)
System board assembly