NBLB2 Service Manual
40
Battery discharge/charging control
Charging
Discharging
Action
0
℃
<T<55
℃
Charging
T>60
℃
Stop charging
T>68
℃
CPU clock throttling down to 37.5% and
Capacity report 3% to BIOS and suspend to disk
or then after 120sec, the system will be shut
down.
R.S.O.C.
≦
10%
LB
R.S.O.C. < 3%
LLB
Dependent on OS
1: Temperature >= 20
℃
&Voltage <=9V
2: Temperature < 20
℃
&Voltage<=8.6V
LLC
Shut down System
R.S.O.C < 5% during system
is in S2R mode.
S2D
Voltage
≧
1.94V
Over Voltage
AC_OFF
Voltage<1.32V,
Shut down System
Fast Charge Time
out:
12 Hours
Trickle Charge Time
Out:
1 Hour.
Battery BAD
Stop charging
Charging Current <
600, Current=3.0(A)
Fast Charge
Charging Current <
600, Current=0.5(A)
Trickle Charge
Communication fail
over 60 Second
Battery BAD
Stop charging
Communication fail over 60
second
Battery BAD
Stop charging
Throttling
Gauge report 0%
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...