User's Manual

CHAPTER 7 ND-70185 (E)
Page 156
Revision 3.0
TROUBLESHOOTING
23-S FCH Failure Notification (Detection)
7.1 Repair Procedure
STEP 1: Make sure that the related Ethernet cables are securely inserted into the connectors. (See the example
shown below.) If not, securely insert the cable. In this instance, confirm whether System Message 23-
T FCH Fault Recovery Notification is displayed as the result of cable insertion. If no fault is found
in this step, move to STEP 2.
STEP 2: The following equipment is suspected to be faulty. Check for each item:
• Ethernet cables (10 BASE-T cables)
←
See Figure 7-13 “How to Check 10 BASE-T cables.”
• HUB (PA-M96)
←
See Figure 7-14 “How to Replace HUB (PA-M96) card.”
• FCH (PA-FCHA)
←
See Figure 7-4 “How to Replace FCH (PA-FCHA) card.”
Figure 7-12 10 BASE-T Cable Connection Check
PIM 0
PIM 1
HUB
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
LANI
DTI
DTI
(PA-M96)
LANI
FCH card indicated
by system message
(PA-M96)
HUB
FCH (PA-FCHA)
Note: 10 BASE-T cable connections may differ depending on system configuration.
: 10 BASE-T cable