Service manual

Removing the system board....................................................52
Prerequisites.....................................................................................................52
Procedure.........................................................................................................52
Replacing the system board.................................................... 55
Procedure.........................................................................................................55
Post-requisites................................................................................................. 55
Removing the coin-cell battery..............................................57
Prerequisites.....................................................................................................57
Procedure.........................................................................................................57
Replacing the coin-cell battery.............................................. 59
Procedure........................................................................................................ 59
Post-requisites.................................................................................................59
Removing the thermal-cooling assembly............................ 60
Prerequisites.................................................................................................... 60
Procedure........................................................................................................ 60
Replacing the thermal-cooling assembly.............................62
Procedure........................................................................................................ 62
Post-requisites.................................................................................................62
Removing the fan...................................................................... 63
Prerequisites.....................................................................................................63
Procedure........................................................................................................ 63
Replacing the fan.......................................................................65
Procedure........................................................................................................ 65
Post-requisites.................................................................................................65