Hardware Error On Transmit; Invalid Address Field Received; Invalid Control Field Received - IBM 3725 Manual

·(
(
(
(
f
1t•
\.
(
c
Hardware E"or on Transmit
Cause: A cable or modem error occurred on transmit.
Action:
1. Verify the modem and modem cable.
2. Restart the test.
3. If the error persists, contact the service representative.
Notes:
1. The SCP, LCS, and SES are also displayed for this type of error.
2. Some errors of this type may disable the link. In this case, the PFI key is not
made available and the following message is displayed in the message area:
LINK DISABLED - LINK TEST FUNCTION CANCELED.
Invalid Address Field Received
This message is followed by two hexadecimal digits representing the address field
that was received.
Cause: An invalid address field was received in the test frame.
Action:
1. Check that the responder address specified when you initialized the requester
is correct.
2. Restart the test.
3. If the error persists, contact the service representative.
Invalid Control Field Received
This message is followed by two hexadecimal digits representing the control field
that was received.
Cause: An invalid control field was received in the test frame.
Action:
1. Re-IPL the Link Test Program.
2. Restart the test.
3. If the error persists, contact the service representative.
Chapter 3. Link Test Messages
3-3