Symbol
Color
Meaning
(6) Battery status
Green
Enough battery power
remains for operation.
Blinking
green
The battery power charges
up to 80% full power
Blinking
orange
The battery pack needs to
be charged
Orange
The battery pack is being
charged.
(7) Standby mode
Green
The computer is in standby
mode
FRU tests
The following table shows the applicable test for each FRU
using PC-Doctor.
FRU
Applicable test
System board
1. CPU/Coprocessor (
Diagnostics
)
2. System board (
Diagnostics
)
Power
Battery (
Diagnostics
)
LCD unit
1. Video Adapter (
Diagnostics
)
2. Video (
Interactive Tests
)
Modem
1. Make sure the modem set up
correctly.
2. Replacing the modem jack and
modem card one at a time, run the
modem tests in Other Devices
(
Diagnostics
)
Audio
Internal Speaker (
Interactive Tests
)
Stereo Speaker (
Interactive Tests
)
Speaker
System beeper: Internal Speaker
(
Interactive Tests
)
PC Card slots
System board (
Diagnostics
)
Keyboard
1. Keyboard (
Diagnostics
)
2. Keyboard (
Interactive Tests
)
212
ThinkPad R30/R31 HMM
Summary of Contents for ThinkPad R30
Page 1: ...ThinkPad R30 R31 Hardware Maintenance Manual...
Page 4: ...iv ThinkPad R30 R31 HMM...
Page 73: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 7 Black 3 2 kgf cm 2 MT 2656 2657 2676 67...
Page 89: ...MT 2656 2657 2676 83...
Page 119: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 2 Black 3 2 kgf cm 2 3 4 MT 2656 2657 2676 113...
Page 141: ...MT 2656 2657 2676 135...
Page 143: ...3 Memory slot door 4 Docking connector MT 2656 2657 2676 137...
Page 181: ...1 2 Step Size Quantity Color Torque 2 M2 x L6 3 Silver 1 6 kgf cm 3 4 MT 2656 2657 2676 175...
Page 198: ...3 Memory slot door 4 Docking connector 192 ThinkPad R30 R31 HMM...