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4.3.4 ALI M1523 (PCI, Cache and Memory Controller)...........................................4-8
4.3.5 ALI M6377 (Powre Management Unit)..........................................................4-10
4.3.6 C&T 65550 High Performance Flat Panel / CRT VGA Controller.................4-13
4.3.7 TI1130 PCMCIA Controller...........................................................................4-16
4.3.8 NS87336VJG Super I/O Controller...............................................................4-19
4.3.9 ESS1878 Audio Controller with Interface to Expansion Audio Mixer............4-23
Chapter 5 Troubleshooting Procedures
5.1. Introduction..................................................................................................................5-1
5.2. Overview of Fault Isolation Process............................................................................5-1
5.3. Troubleshooting Procedures........................................................................................5-2
5.3.1 Troubleshooting a Power Supply Problem......................................................5-2
5.3.2 Troubleshooting a Display Problem................................................................5-2
5.3.3 Fault Isolation Using Self Test........................................................................5-3
5.3.4 PCMCIA Modem Problems.............................................................................5-7
Chapter 6 Field Service
6.1. Introduction..................................................................................................................6-1
6.2. Preventive Maintenance..............................................................................................6-1
6.2.1 Cleaning the Computer...................................................................................6-1
6.2.2 Handling the Computer...................................................................................6-1
6.2.3 Handling the Computer Battery Pack..............................................................6-2
6.2.4 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
6.5.1 Removing/Replacing the Notebook Battery Pack...........................................6-4
6.5.2 Removing/Replacing PCMCIA Options.......................................................... 6-5
6.5.3 Removing/Replacing the Hard Disk Drive Assembly......................................6-6