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Symptom/Error
FRU/Action in Sequence
System hangs
intermittently.
1. Hard disk/diskette/CD-ROM drive
connector
2. Fan (go to “Running Fan
Diagnostics Program” on
page 29).
3. System board
In DOS or
Windows,
multimedia
programs, no
sound comes
from the
computer. (Only
system beeps
are heard at
power-on)
1. Go to “Audio Board Checkout” on
page 6.
2. Audio connector board
3. Chassis (speaker on chassis)
4. System board
Peripheral-Device-Related Symptoms
Symptom/Error
FRU/Action in Sequence
External display
does not work
correctly.
1. Use BOTH display mode, press
Fn+F3.
2. System board
Printer problems.
1. Run printer self-test.
2. Printer driver
3. Printer cable
4. Ensure the “On Board
Communication Ports” in the
System Security of BIOS Utility is
correct.
5. System Board
Serial or parallel
port device
problems.
1. Device driver
2. Device cable
3. Device
4. Ensure the “On Board
Communication Ports” in the
System Security of BIOS Utility is
correct.
5. System board
Intermittent Problems
Intermittent system hang problems can be caused by a
variety of reasons that have nothing to do with a hardware
defect, such as cosmic radiation, electrostatic discharge, or
software errors. FRU replacement should only be
considered when a recurring problem exists.
When analyzing the intermittent problem, do the following:
1. Run the diagnostic test for system board at least 10
times.
2. If no error is detected, do not replace any FRUs.
3. If any error is detected, replace the FRU. Rerun the
test to verify that there are no more errors.
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IBM Mobile Systems ThinkPad 310 (D/E/ED) HMM
Summary of Contents for ThinkPad 310
Page 3: ......
Page 9: ...vi IBM Mobile Systems ThinkPad 310 D E ED HMM ...
Page 64: ...Side View Hinge Cover ThinkPad 310 310D 310E 310ED 2600 39 ...
Page 81: ...Speaker and Cover Switch Cables 56 IBM Mobile Systems ThinkPad 310 D E ED HMM ...
Page 84: ...PCMCIA Door and PCMCIA Door Spring ThinkPad 310 310D 310E 310ED 2600 59 ...
Page 88: ...Keyboard Connector Board ThinkPad 310 310D 310E 310ED 2600 63 ...
Page 91: ...Bottom View 1 DIMM door 66 IBM Mobile Systems ThinkPad 310 D E ED HMM ...
Page 95: ...310 System Unit Parts Listing 70 IBM Mobile Systems ThinkPad 310 D E ED HMM ...
Page 96: ...310D System Unit Parts Listing ThinkPad 310 310D 310E 310ED 2600 71 ...
Page 102: ...310E System Unit Parts Listing ThinkPad 310 310D 310E 310ED 2600 77 ...
Page 103: ...310ED System Unit Parts Listing 78 IBM Mobile Systems ThinkPad 310 D E ED HMM ...
Page 107: ...310E 310ED LCD Unit Parts Listing 82 IBM Mobile Systems ThinkPad 310 D E ED HMM ...
Page 110: ...310ED 2600 Bxx Dxx System Unit Parts Listing ThinkPad 310 310D 310E 310ED 2600 85 ...
Page 121: ...IBM Part Number 05L1935 Printed in U S A Sð5L 1935 ðð ...