Service manual

5-2 Service Manual
5.1 TLSB Modules
This section covers replacing processor, memory, terminator, or I/O
modules, as well as SIMM removal and replacement.
5.1.1 How to Replace the Only Processor
Before replacing processor modules, update console firmware and any
customized environment variables and boot paths.
Example 5–1 Replacing the Only Processor Module
P00>>> sho * ➊
[list of environment variables appears]
P00>>> boot dkd400
➌
Building FRU table............
(boot dkd400.4.0.5.0 -flags 0,a0)
[LFU boots]
UPD> update kn7cg-ab0 ➌
WARNING: updates may take several minutes to complete for each device.
Confirm update on: kn7cg-ab0 [Y/(N)] y
DO NOT ABORT!
kn7cg-ab0 Updating to V4.9-20... Verifying V4.9-20 Passed.
UPD> exit
➍
Initializing...
[self-test display appears]
P00>>> build -e kn7cg-ab0
➎
Build EEPROM on kn7cg-ab0 ? [Y/N]y
EEPROM built on kn7cg-ab0
P00>>> set bootdef_dev dua1.0.0.11.0
➏
P00>>> init ➐
Initializing...
[self-test display appears]
P00>>> set eeprom field
➑
LARS> 01234567
Message>
P00>>> boot
➒