Acer extensa 670 Service Manual

ALI M1523 (PCI, Cache and Memory Controller) ...........................................4-8

ALI M6377 (Powre Management Unit)..........................................................4-10

C&T 65550 High Performance Flat Panel / CRT VGA Controller.................4-13

TI1130 PCMCIA Controller ...........................................................................4-16

NS87336VJG Super I/O Controller ...............................................................4-19

ESS1878 Audio Controller with Interface to Expansion Audio Mixer ............4-23

5.1.  Introduction ..................................................................................................................5-1

5.2.  Overview of Fault Isolation Process ............................................................................5-1

5.3.  Troubleshooting Procedures........................................................................................5-2

Troubleshooting a Power Supply Problem......................................................5-2

Troubleshooting a Display Problem ................................................................5-2

Fault Isolation Using Self Test ........................................................................5-3

PCMCIA Modem Problems.............................................................................5-7

6.1.  Introduction ..................................................................................................................6-1

6.2.  Preventive Maintenance ..............................................................................................6-1

Cleaning the Computer ...................................................................................6-1

Handling the Computer ...................................................................................6-1

Handling the Computer Battery Pack..............................................................6-2

Password Caution ...........................................................................................6-2

6.3.  Required Tools and Equipment ...................................................................................6-2

6.4.  Notebook FRUs ...........................................................................................................6-2

6.5.  FRU Removal/Replacement Procedures ....................................................................6-3

Removing/Replacing the Notebook Battery Pack ...........................................6-4

Removing/Replacing PCMCIA Options ..........................................................6-5

Removing/Replacing the Hard Disk Drive Assembly ......................................6-6