NBLB2 Service Manual
27
CM
D
DATA
Description
return
87h
One touch button Led on and control by OS
None
88h
All LED off and control by OS
None
89h
Hdd LED on and control by OS
None
8Ah
Fdd LED on and control by OS
None
8Bh
MP3 LED on and control by OS
None
8Ch
2
ND
battery LED on and control by OS
None
8Dh
Email LED on and control by OS
None
8Eh
Wireless LED on and control by OS
None
8Fh
Numlock LED Controlled by OS
None
90h
Padslock(Cursorlock) LED Control by OS
None
91h
Capslock LED Control by OS
None
92h
Scrolllock LED Control by OS
None
A7h
Mute off
None
A8h
Mute on
None
48h
Reserved
None
49h
Thermal control notification
A0h
FAN off and throttling disable
None
A1h
FAN speed level 1 on and throttling disable
None
A2h
FAN speed level 2 on and throttling disable
None
A3h
throttling enable
None
A4h
FAN speed level 3 on and throttling disable
None
A5h
FAN speed level 3 on and throttling disable
None
If FAN_NUM >= 2
B0h
FAN off
None
B1h
FAN on speed1
None
B2h
FAN on speed2
None
B3h
Throttling enable
None
B4h
FAN on speed3
None
B5h
FAN on speed4
None
Содержание NBLB2
Страница 1: ...NBLB2 Service Manual...
Страница 6: ......
Страница 7: ...1 Chapter 1 System Description Specification...
Страница 12: ...NBLB2 Service Manual 6 Chapter 2 Software Specification...
Страница 66: ...NBLB2 Service Manual 60 Chapter 3 Hardware...
Страница 69: ...NBLB2 Service Manual 63 Chapter 4 DC DC Converter...
Страница 74: ...NBLB2 Service Manual 68 VOLTAGE IDENTIFICATION CODES...
Страница 75: ...NBLB2 Service Manual 69...
Страница 76: ...NBLB2 Service Manual 70...
Страница 83: ...NBLB2 Service Manual 77 Chapter 5 Disassembly Guide...
Страница 89: ...NBLB2 Service Manual 83 4 Grasp the module and pull it out...
Страница 97: ...NBLB2 Service Manual 91 3 Them remove LVDS cable and microphone cable speaker cable 4 Remove the LCD module...
Страница 100: ...NBLB2 Service Manual 6 Gently lift out the display Remove eight screws securing the hinges to the display...
Страница 103: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Страница 111: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Страница 118: ...NBLB2 Service Manual Chapter 6 Testing and Troubleshooting...
Страница 121: ...NBLB2 Service Manual 107 Figure 6 1 Troubleshooting flowchart 1 2...
Страница 122: ...NBLB2 Service Manual Figure 6 1 Troubleshooting flowchart 2 2...
Страница 124: ...NBLB2 Service Manual 3 Power Supply Troubleshooting Figure 6 2 Power Supply Troubleshooting Process...
Страница 129: ...NBLB2 Service Manual 115 4 Display Troubleshooting Figure 6 3 Display troubleshooting process...
Страница 132: ...5 Keyboard Troubleshooting Figure 6 4 Keyboard troubleshooting process...
Страница 134: ...6 External USB Devices Troubleshooting Figure 6 5 External USB device troubleshooting process...
Страница 136: ...7 CRT troubleshooting Figure 6 6 CRT troubleshooting process...
Страница 138: ...8 HDMI troubleshooting Figure 6 7 HDMI troubleshooting process...
Страница 140: ...9 Touch Pad Troubleshooting Figure 6 8 Touch Pad troubleshooting process...
Страница 142: ...10 Speaker Troubleshooting Figure 6 9 Speaker troubleshooting process...
Страница 144: ...11 CD ROM DVD Troubleshooting Figure 6 10 CD ROM DVD drive troubleshooting process...
Страница 146: ...12 Wireless LAN Troubleshooting Figure 6 11 Wireless LAN troubleshooting process...
Страница 148: ...The system board may be damaged Replace it with a new one following the instructions in Chapter...