Compal NBLB2 - Page 5

5
3.10.3 Interface between Power with M/B ............................................................................................... 72
3.11 BATTERY ..........................................................................................................................73
3.11.1 Li-Ion smart ................................................................................................................................... 73
3.11.2 On board RTC battery ................................................................................................................... 74
4. POWER INTERFACE ...................................................................................................................75
4.1 POWER REQUIREMENT ...........................................................................................................75
4.2 POWER/EE INTERFACE DEFINITION: .......................................................................................75
5. RESET MAP ..............................................................................................................................76
CHAPTER 5 DISASSEMBLY GUIDE ..................................................................................... 77
DISASSEMBLING THE BASE UNIT .................................................................................................78
1. REMOVING THE BATTERY PACK ............................................................................................79
2. REMOVING THE HDD MODULE .............................................................................................80
3. REMOVING THE DDR RAM ...................................................................................................82
4. DISASSEMBLING THE ODD (CD-ROM/DVD-ROM/CD-RW…) ..........................................84
5. REMOVING THE KEYBOARD ...................................................................................................85
6. REMOVING THE SYSTEM FAN .................................................................................................87
7. REMOVING THE THERMAL MODULE ......................................................................................88
8. REMOVING THE CPU .............................................................................................................89
9. REMOVING THE LCD MODULE ..............................................................................................90
10. DISASSEMBLING THE DISPLAY ...............................................................................................92
11. REMOVING THE CAMERA MODULE ........................................................................................95
12. REMOVING THE LOGIC UPPER ................................................................................................96
13. REMOVING THE MOTHERBOARD ............................................................................................98
14. REMOVING THE USB BOARD .................................................................................................99
15. REMOVING THE POWER BOARD ...........................................................................................100
16. REMOVING THE FUNCTION BOARD ......................................................................................101
17. REMOVING THE BLUETOOTH MODULE.................................................................................102
18. REMOVING THE TOUCH PAD ................................................................................................103
CHAPTER 6 TESTING AND TROUBLESHOOTING ........................................................ 104
TESTING AND TROUBLESHOOTING .............................................................................................105
1. PERFORM VISUAL INSPECTION ..................................................................................106
2. TROUBLESHOOTING FLOWCHART ........................................................................................106
3. POWER SUPPLY TROUBLESHOOTING ....................................................................................110
4. DISPLAY TROUBLESHOOTING ..............................................................................................115
5. KEYBOARD TROUBLESHOOTING ..........................................................................................118
6. EXTERNAL USB DEVICES TROUBLESHOOTING ....................................................................120
7. CRT TROUBLESHOOTING .....................................................................................................122
8. HDMI TROUBLESHOOTING ..................................................................................................124
9. TOUCH PAD TROUBLESHOOTING .........................................................................................126
10. SPEAKER TROUBLESHOOTING ..............................................................................................128
11. CD-ROM/DVD TROUBLESHOOTING ...................................................................................130
12. WIRELESS LAN TROUBLESHOOTING ...................................................................................132
13. CAMERA FUNCTION TROUBLESHOOTING..............................................................................135
14. BLUE TOOTH FUNCTION TROUBLESHOOTING .......................................................................137