IBM 8849 Service Manual page 37

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, Type 8849 or Type 8491 server," on page 61 to determine which components
are customer replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Error code Description
01298101 Bad update data for processor 1
I9990301 Hard disk drive boot sector error
I9990305 Operating system not found
I9990650 AC power has been restored.
Action
1. Update the BIOS code again.
2. (Trained service technician only) Replace the
microprocessor.
1. Reseat the following components:
a. Hard disk drive
b. Hard disk drive backplane cable or back panel
cables
2. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. (Hot-swap models) Hard disk drive cable
b. Hard disk drive
c. Hard disk drive backplane or back panel
d. (Trained service technician only) System
board
Run the Configuration/Setup Utility program to make
sure that a bootable operating system is installed on
one or more devices that are listed in the boot order.
1. Check the power cables.
2. Check for interruption of the power supply.
21
Chapter 2. Diagnostics