IBM 570 하드웨어 매뉴얼
Checkout guide
VGA Information
IDE Drive Info
PCI Information
PNPISA Info
SMBIOS Info
FRU Info
Utility:
Run External Tests
Surface Scan Hard Disk
Benchmark System
DOS Shell
Tech Support Form
Battery Rundown
View Test Log
Print Log
Save Log
Full Erase Hard Drive
Quick Erase Hard Drive
Power system checkout
To verify the symptom of a problem, do the following:
1. Power off the computer.
2. Remove the battery pack.
3. Connect the ac adapter.
4. Check that power is supplied when you power on the
2. Remove the battery pack.
3. Connect the ac adapter.
4. Check that power is supplied when you power on the
computer.
5. Power off the computer.
6. Disconnect the ac adapter and install the charged
6. Disconnect the ac adapter and install the charged
battery pack.
7. Check that power is supplied by the battery pack
when you power on the computer.
If you suspect a power problem, see the appropriate one
of the following power supply checkouts:
of the following power supply checkouts:
“Checking the ac adapter”
“Checking operational charging” on page 30
“Checking the battery pack” on page 30
“Checking the backup battery” on page 31
Checking the ac adapter:
You are here because
the computer fails only when the ac adapter is used:
If the power problem occurs only when the port
replicator is used, replace the port replicator.
replicator is used, replace the port replicator.
If the power-on indicator does not turn on, check the
power cord of the ac adapter for correct continuity
and installation.
power cord of the ac adapter for correct continuity
and installation.
If the computer does not charge during operation, go
to “Checking operational charging” on page 30.
to “Checking operational charging” on page 30.
1. Unplug the ac adapter cable from the computer and
measure the output voltage at the plug of the ac
adapter cable. See the following figure:
adapter cable. See the following figure:
General
descriptions
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