IBM RS/6000 44P 270 Service Manual page 90

Table 1. Service Processor Checkpoints. (continued)
Checkpoint
E020
E021
E022
E023
E024
E025
E026
E030
E031
E032
E040
E042
E043
E044
E045
E050
E051
E052
E053
E054
72
Service Guide
Description
Configuring CMOS
Configuring NVRAM
Accessing system backplane VPD
Accessing memory card 1 VPD
Accessing memory card 2 VPD
Service processor accessing VPD on
memory card 1
Service processor accessing VPD on
memory card 2
Beginning to build I2C resources
Finished building resources
JTAG self-test
Starting serial port tests
Configuring serial port 1
Configuring serial port 2
Preparing to set serial port line speed Replace I/O board. (See notes on
Preparing to disconnect serial port.
Reading system VPD.
Reading processor VPD.
Reading memory card and DIMM
VPD.
Reading system board VPD.
Reading NIO expansion board VPD.
Action/ Possible Failing FRU
Replace I/O board. (See notes on
page 93.)
1. Manually drain the NVRAM by
removing the battery and
short-the battery leads for 30
seconds with a conductive object
(the battery will work for this
purpose).
2. Replace I/O board. (See notes on
page 93.)
Replace the system board.
Replace memory card 1 (J3).
Replace memory card 2 (J2).
Replace I/O board. (See notes on
page 93.)
Replace I/O board. (See notes on
page 93.)
1. Replace processor card.
2. Replace I/O board. (See notes on
page 93.)
1. Replace processor card.
2. Replace I/O board. (See notes on
page 93.)
Replace I/O board. (See notes on
page 93.)
Replace I/O board. (See notes on
page 93.)
Replace I/O board. (See notes on
page 93.)
Replace I/O board. (See notes on
page 93.)
page 93.)
Replace I/O board. (See notes on
page 93.)
Replace operator panel. (See notes
on page 93.)
Replace processor card.
Replace memory card(s) and/or
DIMMs.
Replace system board.
Replace NIO expansion board (wide
node only).