Figure 7-4 How To Replace The Fch (Pa-Fcha) Card - NEC NEAX 2400 IPX Manual

TROUBLESHOOTING
3-B PM C-level Infinite Loop (Permanent)
[H ow to R eplace FC H card]
1) Provide the anti-static kit.
2) Turn O N the M N T 3 sw itch. (m ake-busy-request)
3) M ake sure that system m essage (23-W ) "FC H Alternate R outing (S tart)"
is displayed.
4) Turn the M B key upw ard. (m ake-busy)
5) D isconnect the front cable fro m the F CH card with care.
6) Extract the F CH card fro m the slot.
7) Set key settings on the new FC H card.
8) Turn O N the M N T 3 sw itch on the new FC H card. (m ake-busy-request)
9) Turn the M B key upw ard on the new FC H card.
10) M ount the new FC H card in the sam e slot.
11) C onnect the disconnected front cable again with care.
12) Turn the M B key dow nw ard.
13) C heck the "O PE " lam p lights green.
14) Turn O FF the M N T 3 sw itch. (m ake idle)
15) M ake sure that system m essage (23-X) "FC H A lternate R outing (Stop)"
is displayed.
D TI
FC H
M N T 3
8
Anti-static K it
M B R key operation
CHAPTER 7
Page 162
Revision 1.0
FC H D TI
O P E
M B
M N T 3
M B key operation

Figure 7-4 How to Replace the FCH (PA-FCHA) Card

NDA-24299
ATTENTIO N
Contents
Static Sensitive
Handling
Precautions Required
FC H (PA -FC H A )
M B R
(M N T 3)
2
1
0
4
C
FC H D TI
O PE
M B
M N T 3
F ront C able
C able D isconnection
M B
M N T