NBLB2 Service Manual
26
CM
D
DATA
Description
return
ABh
Return M/B ID
Byte
AEh
Return DVD or MP3 key
B0h
Select the CPU to CMT
None
B1h
Select the CPU to Penryn
None
C0h
When system BIOS want to detect wireless and bluetoth
None
C1h
After system infrom wireless and bluetoth existence
None
C2h
Enable Modem
None
C3h
Disable Modem
None
C4h
Set UMA mode
None
C5h
Set Discrete mode
None
C6h
Set Project ID 1
None
C7h
Set Project ID 2
None
46h
fan speed read
81h
Reading FAN speed from FAN1
One
Word
82h
Reading FAN speed from FAN2
None
84h
Fan RPM control by EC
None
default
Fan RPM value, and Fan RPM control by OS
None
47h
Speaker mute On/Off or LED control
10h
C: 0x47 D: 0x10 D: 0xYY D: 0xZZ to simulate hotkey function.
0xYY indicates matrix value, 0xZZ indicates event.
0xZZ : 0x00 REPEAT_EVENT
0x01 BREAK_EVENT
0x02 MAKE_EVENT
None
80h
Return back the control right to EC
None
81h
System Led on and control by OS
None
82h
Power management Led on and control by OS
None
83h
Charge Led on and control by OS
None
84h
Discharge LED on and control by OS
None
85h
Direct CD Led on and control by OS
None
86h
Blue Tooth Led on and control by OS
None
Summary of Contents for NBLB2
Page 1: ...NBLB2 Service Manual...
Page 6: ......
Page 7: ...1 Chapter 1 System Description Specification...
Page 12: ...NBLB2 Service Manual 6 Chapter 2 Software Specification...
Page 66: ...NBLB2 Service Manual 60 Chapter 3 Hardware...
Page 69: ...NBLB2 Service Manual 63 Chapter 4 DC DC Converter...
Page 74: ...NBLB2 Service Manual 68 VOLTAGE IDENTIFICATION CODES...
Page 75: ...NBLB2 Service Manual 69...
Page 76: ...NBLB2 Service Manual 70...
Page 83: ...NBLB2 Service Manual 77 Chapter 5 Disassembly Guide...
Page 89: ...NBLB2 Service Manual 83 4 Grasp the module and pull it out...
Page 103: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Page 111: ...NBLB2 Service Manual 97 3 Lift off the logic upper...
Page 118: ...NBLB2 Service Manual Chapter 6 Testing and Troubleshooting...
Page 121: ...NBLB2 Service Manual 107 Figure 6 1 Troubleshooting flowchart 1 2...
Page 122: ...NBLB2 Service Manual Figure 6 1 Troubleshooting flowchart 2 2...
Page 129: ...NBLB2 Service Manual 115 4 Display Troubleshooting Figure 6 3 Display troubleshooting process...
Page 132: ...5 Keyboard Troubleshooting Figure 6 4 Keyboard troubleshooting process...
Page 134: ...6 External USB Devices Troubleshooting Figure 6 5 External USB device troubleshooting process...
Page 136: ...7 CRT troubleshooting Figure 6 6 CRT troubleshooting process...
Page 138: ...8 HDMI troubleshooting Figure 6 7 HDMI troubleshooting process...
Page 140: ...9 Touch Pad Troubleshooting Figure 6 8 Touch Pad troubleshooting process...
Page 142: ...10 Speaker Troubleshooting Figure 6 9 Speaker troubleshooting process...
Page 144: ...11 CD ROM DVD Troubleshooting Figure 6 10 CD ROM DVD drive troubleshooting process...
Page 146: ...12 Wireless LAN Troubleshooting Figure 6 11 Wireless LAN troubleshooting process...