NBLB2 Service Manual
50
Bit4
– SMB_A(Set if 1st battery on SMBus)
Bit5
– SMB_B(Set if 2nd battery on SMBus)
Bit6
– SMB_C(Set if 3rd battery on SMBus)
Bit7
– SMB_D(Set if 4th battery on SMBus)
12.17.6 EC interface OEM common RAM definition
Offset
Description
9Ch
ACPI_FLAG0
Bit0
–Main HDD (1:exist)
Bit1
– Internal FDD (1:exist)
Bit2
– Internal CD_COM (1:exist)
Bit3
– 2ND HDD (1:exist)
Bit4
– LS-120 (1:exist)
Bit5
–External FDD(1:exist)
Bit6
– CRT-PLUG (1:in)
9Dh
ACPI_FLAG1
Bit0
– Sleep button(1:pressed)
Bit1
– Video out button(1:pressed)
Bit2
– Decrease Volume(1:pressed)
Bit3
– Increase Volume(1:pressed)
Bit4
– Mute button(1:pressed)
Bit5
– Contrast button(1:pressed)
Bit6
– Brightness button(1:pressed)
Bit7
– Save to disk button(1:pressed)
9Eh
ACPI_FLAG2
Bit0
– ACPI entry S4 state
Bit1 = password enable, set 1
Bit2=beep alarm enable, set 1
Bit3= touch pad button(1:enable)
Bit4=Fn state (1: fn key down)
Bit5= CD/DVD mode selected,set 1
Bit6= Digitial mode selected,set 1
Bit7= CD Lock mode enable,set 1
9Fh
SWI Event indicators
Bit1
– Lid open event(0=off,1=on)
Bit2
– PME event(0=off,1=on)
Bit3
– Power button event(0=off,1=on))
Bit4
– Ring in event(0=off,1=on)
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...