Service manual

Removal and Replacement Procedures 5-3
1.
List the system’s environment variables to determine if any have been
customized (see
➊ in Example 5-1). You will set these in step 7.
2.
Power down the system and remove and replace the module. See Section
5.1.4.
3.
Power up the system. Boot LFU and issue the update command to ensure
that the module has the latest version of console firmware (see
➌).
4.
Exit LFU (see ➍).
5.
Build the EEPROM (see ➎). The format of data often changes between
versions of console firmware. This command reformats the data.
6.
Set any customized environment variables with the set <envar> command
(see
➏).
7.
Initialize the system (see ➐).
8.
Enter into the EEPROM the 8-digit LARS number and a short message (68
character maximum) stating the date and reason for service (see
➑).
9.
Boot the operating system (see ➒).