Acer Aspire 4315 Service Manual page 8

External Module Disassembly Process
External Modules Disassembly Flowchart
Removing the Battery Pack
Removing the Express Dummy Card
Removing the Lower Cover
Removing the DIMM
Removing the WLAN Board Module
Removing the Hard Disk Drive Module
Removing the Optical Drive Module
Main Unit Disassembly Process
Main Unit Disassembly Flowchart
Removing the CPU Heatsink Module
Removing the CPU
Removing the Keyboard
Removing the Middle Cover
Removing the LCD Module
Separating the Upper Case from the Lower Case
Removing the Speaker Modules
Removing the Launch Board Bracket
Removing the Touchpad Board Module
Removing the Audio Board
Removing the USB Board
Removing the Mainboard
Removing the Modem Board
Removing the RTC Battery
LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Removing the LCD Bezel
Removing the Camera Board
Removing the Inverter Board
Removing the LCD with Brackets
Removing the LCD Brackets
Removing the LCD Module Hinges
Removing the Antenna
Removing the Microphone
Troubleshooting
System Check Procedures
External CD/DVD-ROM Drive Check
Keyboard or Auxiliary Input Device Check
Memory Check
Power System Check
Touchpad Check
Power-On Self-Test (POST) Error Message
Index of Error Messages
Phoenix BIOS Beep Codes
Index of Symptom-to-FRU Error Message
Intermittent Problems
Undetermined Problems
System Block Diagram and Connector Locations
System Block Diagram
Board Layout
Top View
Bottom View
viii
48
48
49
49
50
51
52
53
54
56
56
57
58
59
60
61
63
65
66
67
68
70
71
72
74
76
76
77
78
79
80
83
83
84
85
87
88
88
88
88
89
90
91
92
94
98
102
103
105
105
106
106
107