IBM BladeCenter HS20 Problem Determination And Service Manual page 38

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 7981 and 1884," on page 53 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
604 Diskette drive error.
662 Diskette drive configuration error.
1200 Processor machine check.
18xx Unavailable PCI hardware interrupt.
22
BladeCenter HS20 Type 7981 and 1884: Problem Determination and Service Guide
Action
1. Run the Configuration/Setup Utility program.
2. Reseat the following components:
a. Diskette drive
b. Diskette drive cable
3. Replace the following components one at a time,
in the order shown, restarting the blade server
each time:
a. Diskette drive
b. Diskette drive cable
c. (Trained service technician only) System
board assembly
1. Run the Configuration/Setup Utility program and
verify that the diskette drive is enabled.
2. Reseat the following components:
a. Diskette drive
b. Diskette drive cable
3. Replace the following components one at a time,
in the order shown, restarting the blade server
each time:
a. Diskette drive
b. Diskette drive cable
c. (Trained service technician only) System
board assembly
1. Reseat the following components:
a. (Trained service technician only)
Microprocessor 1
b. (Trained service technician only)
Microprocessor 2
2. Replace the following components one at a time,
in the order shown, restarting the blade server
each time:
a. (Trained service technician only)
Microprocessor 1
b. (Trained service technician only)
Microprocessor 2
c. (Trained service technician only) System
board assembly
1. Run the Configuration/Setup Utility program and
adjust the adapter settings.
2. Remove each adapter one at a time, restarting
the blade server each time, until the problem is
isolated.