Figure 7-11 23-S Fch Failure Notification - NEC NEAX 2400 IMX Manual

6.2 Repair Procedure
• 13-I (Temporary)
STEP 1: Make sure that the front cable is securely inserted. (See
STEP 2: If this message has been displayed once or twice, monitor the failure for a while. Otherwise, move to
STEP 3.
STEP 3: If 13-J (Recovery) has been displayed after this message, monitor the failure for a while. Otherwise,
move to STEP 4.
STEP 4: Initialize the indicated FCH (PA-FCHA) card using the MB key. (MB key: Down
See Figure 7-3. When the LED on the FCH card lights green and the related system messages are not
displayed any more, monitor the system for a while. Otherwise, move to STEP 5.
STEP 5: Replace the FCH card, following the procedure listed in
placement, move to STEP 6.
STEP 6: Replace the front cable labeled 10AL (10) FLT CA, since the cable is suspected as faulty.
7. 23-S FCH Failure Notification (Detection)
This message is displayed when the FCH (PA-FCHA) card is faulty due to the problems such as an Ethernet
controller initial failure.
The message is displayed in the following format. If this message is displayed, check the related Ethernet cables,
following the procedure listed on the next page.
1. xx0x xx00 0000 0000
MG
U
FCH Mounting Location
Note:
FLTINF = 01H: ETHER Controller Initial NG (If this is indicated, replace the FCH (PA-FCHA) card.)
FLTINF = 02H: ETHER Link Failure
2. 0000 0000 0000 0000.........
FLTINF
FCH CKT No.
G

Figure 7-11 23-S FCH Failure Notification

ND-70185 (E)
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23-S FCH Failure Notification (Detection)
Figure 7-10.)
Figure 7-4. If the failure exists after card re-
FLTINF: Fault Information
Circuit Number of FCH (0 - 7)
FCH Mounting Location
MG: Module Group
U: Unit (0-3)
G: Group (00-23)
Up Down)
Note
CHAPTER 7
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Revision 3.0