IBM 2652 Hardware Maintenance Manual - Page 54

FRU Tests, The following table shows the test for each FRU., continued, MT 2652/2653/2654 - how to replace memory

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Product overview FRU Tests The following table shows the test for each FRU. FRU System board Power LCD unit Modem Audio Speaker PC Card slots Keyboard Memory Diskette drive Hard-disk drive Applicable test 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard Diagnostics --> Other Devices --> IBM AC Adapter, IBM Battery 1 (IBM Battery 2) 1. Diagnostics --> Video Adapter 2. Interactive Tests --> Video 1. Make sure the modem is set up correctly. 2. Replace the modem jack and the modem card in turn, and run the following test in Diagnostics --> Communication : a. Lucent Modem (M2) Loopback b. Lucent Modem (M2) Dialtone/DTM c. Lucent Soft Modem Loopback d. Lucent Soft Modem Dialtone e. Intel Modem Register (A30/A30p only) f. Intel Modem Loopback/DTMF (A30/A30p only) g. Intel SP Modem Register h. Intel SP Modem Loopback/DTMF i. 3Com MiniPCI Modem Test (A30/A30p only) j. 3Com MiniPCI Dialtone Test (A30/A30p only) 1. Interactive Tests --> Internal Speaker 2. Diagnostics --> Other Devices --> Crystal SoundFusion™ Test (A30/A30p only) 3. Diagnostics --> Other Devices --> Analog Devices AC97 CODEC Test (A31/A31p only) Interactive Tests --> Internal Speaker Diagnostics --> Systemboard --> PCMCIA, PCMCIA External Loop 1. Diagnostics --> Systemboard --> Keyboard 2. Interactive Tests --> Keyboard 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory Test - Quick. 2. If the problem does not recur, return the DIMM to its place, remove the other one, and run the test again. 3. If the test does not detect the error, run Diagnostics --> Memory Test - Full. 1. Diagnostics --> Diskette Drives 2. Interactive Tests --> Diskette Diagnostics --> Fixed Disks (continued) 50 MT 2652/2653/2654

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FRU Tests
The following table shows the test for each FRU.
FRU
Applicable test
System board
1.
Diagnostics --> CPU/Coprocessor
2.
Diagnostics --> Systemboard
Power
Diagnostics --> Other Devices --> IBM AC
Adapter, IBM Battery 1 (IBM Battery 2)
LCD unit
1.
Diagnostics --> Video Adapter
2.
Interactive Tests --> Video
Modem
1.
Make sure the modem is set up correctly.
2.
Replace the modem jack and the modem
card in turn, and run the following test in
Diagnostics --> Communication
:
a.
Lucent Modem (M2) Loopback
b.
Lucent Modem (M2) Dialtone/DTM
c.
Lucent Soft Modem Loopback
d.
Lucent Soft Modem Dialtone
e.
Intel Modem Register (A30/A30p only)
f.
Intel Modem Loopback/DTMF
(A30/A30p only)
g.
Intel SP Modem Register
h.
Intel SP Modem Loopback/DTMF
i.
3Com MiniPCI Modem Test (A30/A30p
only)
j.
3Com MiniPCI Dialtone Test (A30/A30p
only)
Audio
1.
Interactive Tests --> Internal Speaker
2.
Diagnostics --> Other Devices --> Crystal
SoundFusion
™
Test
(A30/A30p only)
3.
Diagnostics --> Other Devices --> Analog
Devices AC97 CODEC Test
(A31/A31p
only)
Speaker
Interactive Tests --> Internal Speaker
PC Card slots
Diagnostics --> Systemboard --> PCMCIA,
PCMCIA External Loop
Keyboard
1.
Diagnostics --> Systemboard -->
Keyboard
2.
Interactive Tests --> Keyboard
Memory
1.
If two DIMMs are installed, remove one of
them and run
Diagnostics --> Memory
Test - Quick
.
2.
If the problem does not recur, return the
DIMM to its place, remove the other one,
and run the test again.
3.
If the test does not detect the error, run
Diagnostics --> Memory Test - Full
.
Diskette drive
1.
Diagnostics --> Diskette Drives
2.
Interactive Tests --> Diskette
Hard-disk drive
Diagnostics --> Fixed Disks
(continued)
Product overview
50
MT 2652/2653/2654