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

TROUBLESHOOTING
23-S FCH Failure Notification (Detection)
H U B (P A -M 96)
[How to R eplace H U B card]
1) P rovide anti-static kit.
2) Turn O N the M NT 3 sw itch of the FC H cards w hich are connected
to the H U B card to be replaced.
3) M ake sure that system m essage (23-W ) "FC H A lternate R outing
(start)" is displayed for the FC H cards.
4) Turn O N the M B key on the H UB card. (m ake-busy)
5) D isconnect the 10 B A S E -T cables from the card.
6) E xtract the H U B card from the slot.
7) S et key settings on the new HU B card.
8) Turn O N the M B key on the new H U B card.
9) M ount the new H U B card in the slot.
10) T urn O FF the M B key on the FC H
card, and check the "O P E " lam p
lights green.
11) T urn O FF the M NT 3 sw itch on the
F CH card.
12) M ake sure that system m essage
(23-X ) "FC H A lternate Routing
E nd N otification" is displayed.
When a HUB card is placed in make-busy, all BASE-T interfaces connected to the
WARNING:
HUB card become inoperative.
CHAPTER 7
Page 172
Revision 1.0
FC H (P A -FC H A )
H U B (P A -M 96)
M B
M B
H U B
OPE
M B
2
A nti-static K it
10 B A S E -T
M B key operation

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

NDA-24299
D TI (P A -24D TR )
M N T 3
W hen this M B key is set in up po sitio n
(M ake-busy), all 10 B A S E -T interfaces
connected to this card becom e
inoperative.
to LA N I
(P Z-P C 19)
10 B A S E -T C able D isconnection
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
: 10 B A S E -T cable
H U B
OPE
M B
2
10 B A S E -T