IBM 689912U Hardware Maintenance Manual - Page 22

Token-Ring Card LED Status:, See Token-Ring Table Terms and Definitions

Page 22 highlights

Token-Ring Card LED Status: Note See "Token-Ring Table Terms and Definitions" on page 13 for definition of terms in this table. Amber Blinking Off Off Off On Blinking Blinking On Green Blinking Off Blinking On Off Off On On Explanation The adapter is waiting for initialization (during POST). The adapter initialization is in progress (during POST), or the computer is powered off. The adapter did not detect any problems during its self-diagnostic tests and is waiting to open. If this LED state occurs after the adapter has been opened, this state indicates that the adapter has been closed under software control. The adapter is open and operating correctly. The adapter self-diagnostic tests failed or there is a problem with the adapter. Replace: Adapter Riser card System board The adapter is closed due to an undetected error. One of the following exists: The adapter open failed. The adapter detected a wire fault. The adapter failed the auto-removal test. The adapter has detected beaconing or hard error. If network is known good, check cable between computer and network receptacle. Replace: Adapter Riser card System board The adapter has failed before running the self-diagnostic tests. Replace: Adapter Riser card System board 12 IBM PC 300/700, IntelliStation Series HMM

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Token-Ring Card LED Status:
Note
See “Token-Ring Table Terms and Definitions” on
page
13 for definition of terms in this table.
Amber
Green
Explanation
Blinking
Blinking
The adapter is waiting for
initialization (during POST).
Off
Off
The adapter initialization is in
progress (during POST), or the
computer is powered off.
Off
Blinking
The adapter did not detect any
problems during its self-diagnostic
tests and is waiting to open.
If this
LED state occurs after the adapter
has been opened, this state
indicates that the adapter has
been closed under software
control.
Off
On
The adapter is open and operating
correctly.
On
Off
The adapter self-diagnostic tests
failed or there is a problem with
the adapter.
Replace:
Adapter
Riser card
System board
Blinking
Off
The adapter is closed due to an
undetected error.
One of the
following exists:
±
The adapter open failed.
±
The adapter detected a wire
fault.
±
The adapter failed the
auto-removal test.
Blinking
On
The adapter has detected
beaconing or hard error.
If network is known good, check
cable between computer and
network receptacle.
Replace:
Adapter
Riser card
System board
On
On
The adapter has failed before
running the self-diagnostic tests.
Replace:
Adapter
Riser card
System board
12
IBM PC 300/700, IntelliStation Series HMM