NEC NEAX 2400 IPX, Руководство пользователя

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CHAPTER 7 NDA-24299
Page 172
Revision 1.0
TROUBLESHOOTING
23-S FCH Failure Notification (Detection)
Figure 7-14 How to Replace HUB (PA-M96) Card
WARNING:
When a HUB card is placed in make-busy, all BASE-T interfaces connected to the
HUB card become inoperative.
ATTENTIO N
Contents
Static Sensitive
Handling
Precautions Required
2
M B
A n ti-s ta tic K it
O PE
10 B A S E -T
H U B
M B ke y o pera tio n
2
M B
O PE
1 0 B A S E -T
H U B
M B
M B
: 1 0 B A S E -T c a b le
W h e n th is M B k e y is se t in u p p o sitio n
(M a k e -b u s y ), a ll 1 0 B A S E -T in te rfa c e s
c o n n e c te d to th is c a rd b e c o m e
in o p e ra tive .
10 B A S E -T C a ble D isco nne ction
M N T 3
H U B (P A -M 96 )
H U B (P A -M 9 6)
FC H (P A -FC H A )
D TI (P A -2 4D TR )
to LA N I
(P Z-P C 19 )
[H o w to R eplace H U B card]
1 ) P rovid e a nti-sta tic kit.
2 ) Tu rn O N th e M N T 3 sw itch o f th e FC H card s w h ich are conn ected
to th e H U B card to be replaced.
3 ) M ake sure that system m e ssag e (23 -W ) "FC H A lte rna te R o uting
(start)" is d isp la ye d fo r the FC H cards.
4 ) Tu rn O N th e M B ke y on the H U B ca rd. (m ake-b usy)
5 ) D isco nne ct the 10 B A S E -T cab les fro m the ca rd.
6 ) E xtract th e H U B card from th e slot.
7 ) S et ke y settin gs on the ne w H U B card .
8 ) Tu rn O N th e M B ke y on the new H U B card .
9 ) M oun t th e n ew H U B card in the slo t.
1 0) T urn O FF the M B ke y o n the F C H
ca rd, a nd ch eck th e "O P E " lam p
ligh ts gre en.
1 1) T urn O FF the M N T 3 sw itch o n th e
F C H card .
1 2) M ake sure tha t system m essa ge
(2 3-X ) "FC H A lterna te R o uting
E n d N o tifica tio n" is displayed.