Gaining Access to Memory Modules
B-12 Mode Switch Settings and Option Installations
Reinstalling the Optional Network Expansion ModuleRefertoFigure B‐9andproceedasfollows:
1. PositiontheNEMsoitsfrontpanelisundertheedgeoftheDFEmodulefrontpanel.
2. AlignthetwoNEMconnectorswiththemainboardconnectors.Thenpressstraight
downoverthetwoNEMconnectors,applyingpressureuntiltheyareproperly
seated.
Figure B-9 Installing the Network Expansion Module
3. UsetwoofthesavedcoverplatescrewstofastentheNEMtotheDFE‐Goldmodule
frontpanel,butdonottightenscrewsatthistime.
4. InsertthesavedstandoffthroughtheNEMtothestandoffonthemainboard.Screw
inthestandoff,butdonottightenscrewsatthistime.
5. Tightenthetwocoverplatescrewsfirst,thenthestandoff.
1NEM 3NEM connectors 5Coverplate screws (2)
2Front panel 4Main board connectors 6Standoff
1X
G
R
O
U
P
1
G
R
O
U
P
2
11X
13X
23X
OFFLINE/
RESET
COM
CPU
MGMT
GROUP
SELECT
GROUP
1
2
3
4
5
6
7
8
9
10
11
12
POE
12X
14X
24X
G
R
O
U
P
3
25X
35X
26X
36X
G
R
O
U
P
4
37X
47X
38X
48X
1
2
3
4
48V --- 20A MAX
OPTIONAL
POWER INPUT
4H4285-49
FAST ENET
DFE
1
2
3
4
5
6
1
2
3
4
5
6
7G-6MGBIC-A
Ä
À
Á
Â
Ã
Å