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Map 0400: Nways Switch Administration Station Symptom - IBM 300 Service Manual

Nways switch administration station
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MAP 0400: Nways Switch Administration Station Symptom

– Check that the Nways Switch administration station and its display are powered
– If not, switch on the power-on button on the Nways Switch administration station
Is the Nways Switch administration station powered on?
Yes
Is there something displayed on the screen?
Yes
Continue the procedure according to the symptom listed in the following table.
– The screen content depends on the last operation performed.
4-2
2220 Setup and Service Guide
001
on.
front panel or display.
No
002
Go to 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 to Chapter 5. Nways Switch Administration
Station FRU and Display Exchange Procedures.
003
No
004
Go to 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 to Chapter 5. Nways Switch Administration
Station FRU and Display Exchange Procedures.
005
Screen symptom
xxxxxxxx (8 digits) Power-On Self-test (POST) error or
configuration or memory error message displayed.
®
SYSxx-xxxxx OS/2
message displayed on screen.
The content of the screen appears normal but the size
of the window displayed is smaller than usual.
Screen appears normal but the track ball or the
keyboard is locked.
None of the previous screen symptoms.
006
Go to:
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 to
Chapter 5. Nways Switch
Administration Station FRU and
Display Exchange Procedures.
Call support for assistance.
Power off then power on the
display.
Step 024 on page 4-5.
Step 006.

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