Figure 7-14 How To Replace Hub (Pa-M96) Card - NEC NEAX 2400 IMX Manual

TROUBLESHOOTING
23-S FCH Failure Notification (Detection)
HUB(PA-M96)
[How to Replace HUB card]
1) Provide anti-static kit.
2) Turn ON the MNT3 switch of the FCH cards which are connected
to the HUB card to be replaced.
3) Make sure that system message (23-W) "FCH Alternate Routing
(start)" is displayed for the FCH cards.
4) Turn ON the MB key on the HUB card. (make-busy)
5) Disconnect the 10 BASE-T cables from the card.
6) Extract the HUB card from the slot.
7) Set key settings on the new HUB card.
8) Turn ON the MB key on the new HUB card.
9) Mount the new HUB card in the slot.
10) Turn OFF the MB key on the card.
When a HUB card is placed in make-busy, all BASE-T interfaces connected to the
WARNING:
HUB card become inoperative.
CHAPTER 7
Page 158
Revision 3.0
FCH(PA-FCHA)
HUB(PA-M96)
MB
MB
HUB
OPE
MB
2
Anti-static Kit
10 BASE-T
MB key operation

Figure 7-14 How to Replace HUB (PA-M96) Card

ND-70185 (E)
Get other manuals https://www.bkmanuals.com
DTI (PA-24DTR)
MNT 3
When this MB key is set in up position
(Make-busy), all 10 BASE-T interfaces
connected to this card become
inoperative.
to LANI
(PZ-PC19)
10 BASE-T
10 BASE-T Cable Disconnection
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
: 10 BASE-T cable
HUB
OPE
MB
2