Service Manual

Procedure......................................................................................................................................................................... 21
Post-requisites.................................................................................................................................................................. 21
14 Removing the coin-cell battery.................................................................................... 22
Prerequisites.....................................................................................................................................................................22
Procedure.........................................................................................................................................................................22
15 Replacing the coin-cell battery.................................................................................... 23
Procedure.........................................................................................................................................................................23
Post-requisites................................................................................................................................................................. 23
16 Removing the base frame............................................................................................ 24
Prerequisites.....................................................................................................................................................................24
Procedure.........................................................................................................................................................................24
17 Replacing the base frame............................................................................................. 27
Procedure.........................................................................................................................................................................27
Post-requisites..................................................................................................................................................................27
18 Removing the DIP switch board................................................................................... 28
Prerequisites.....................................................................................................................................................................28
Procedure.........................................................................................................................................................................28
19 Replacing the DIP switch board................................................................................... 30
Procedure.........................................................................................................................................................................30
Post-requisites................................................................................................................................................................. 30
20 Removing the status-light board.................................................................................. 31
Prerequisites..................................................................................................................................................................... 31
Procedure......................................................................................................................................................................... 31
21 Replacing the status-light board.................................................................................. 32
Procedure.........................................................................................................................................................................32
Post-requisites................................................................................................................................................................. 32
22 Removing the system board........................................................................................ 33
Prerequisites.....................................................................................................................................................................33
Procedure.........................................................................................................................................................................33
23 Replacing the system board........................................................................................ 36
Procedure.........................................................................................................................................................................36
Post-requisites................................................................................................................................................................. 36
Entering the Service Tag in the BIOS setup program........................................................................................................36
24 BIOS setup program.................................................................................................... 37
BIOS overview..................................................................................................................................................................37
Entering BIOS setup program..................................................................................................................................... 37
4