IBM 300 - Page 78

Did you find the problem?
Yes No
030
Go to Step 032.
031
Ask the remote operator to re-start his call from the remote NAS.
032
Inform the network operator that you need the complete Nways Switch
administration station to run all diagnostics on the Nways Switch administration
station.
– Power off, then, after few seconds, power on the Nways Switch administration
station.
– A count of the computer memory appears at the upper-left corner of the display.
– If an error is detected, an error code appears under the computer memory count.
– Successful completion of POST is attained when no errors are detected in the
Nways Switch administration station.
– The Nways Switch administration station attempts to load the operating system.
If an operating system is not found, a graphic message (icon) appears
requesting that you insert a diskette into drive A and press the F1 key to resume
operation.
Is the POST test error free?
Yes No
033
– Refer to the IBM Personal Computer 300 Series, 700 Series, IntelliStation;
Hardware Maintenance Manual
, S83G-7789 to identify the problem. Then
if you have to exchange a FRU, go toChapter 5. Nways Switch
Administration Station FRU and Display Exchange Procedures.
034
– Run the advanced diagnostic tests using the following procedure.
v Insert the Diagnostics diskette in the diskette drive.
v Switch on the Nways Switch administration station and the display using their
respective power ON/OFF switches located on the front panels.
v Do not press F1 when the icon appears.
v Several messages appear. Wait until the following window appears.
MAP 0410 (continued)
4-12
2220 Setup and Service Guide