NBLB2 Service Manual
38
12.7 External LEDs status report and control
12.7.1
Definitions of Lock LEDs
Caps lock LED: Caps Lock State of Keyboard
Num Lock LED: Num Lock State of Keyboard
12.7.2
Definitions of System state LED
There is two LED indicator of green color for Cleveland 10C/10GC and
blue color for Cleveland 10/10G and Amber color.
Green color (and blue color) and Amber color support for System state.
The definition is in the following:
a) Green color (and blue color) solid on: System On.
b) Green color (and blue color) and Amber color off: System Off.
c) Amber color blinking: S2R mode (S3 state).
12.7.3
Definitions of AC LED (
)
Solid on: AC power exists (LED is solid green).
Off: No AC power exists.
12.7.4
Definitions of HDD accessing state Green LED (
)
Reflect the activities of HDD. (If HDD action, HW will send signal to EC
than EC control the LED )
12.7.5
Definitions of SWDJ state Green LED (Not supported)
When system at SWDJ mode, this LED will be turned on. When system
leave SWDJ mode, this LED will be turned off.
12.7.6
Definitions of Wireless State LED
Amber color: if a wireless device is active. Controlled by hardware.
Blue color: if a Bluetooth device is active. Controlled by hardware.
12.7.7
Definition of touch pad on/off state LED
Blue color(or amber color): touch pad enable .
Off: touch pad disable.
12.7.8
Definition of mute on/off state LED (Not supported)
Blue color (or amber color): when the audio is muted.
Off: when the speaker or headphone can output sound. Controlled by
the AC97 codec output.
12.7.9
Definitions of Power button backlight LEDs
Same behavior as Power/Standby LED
Blue color solid on: when the computer is ON (S0)
Blue color blinking(1secound on,1 second off): when the computer is in
Standby
12.7.10 Definitions of Easy Access Button LEDs (Not supproted)
Blue color solid on: when the computer is ON (S0)
Blue color off: when the computer is on S3, S4, S5.
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...