Enterasys Matrix 7G4282-41, Hardware Installation Manual, Page: 70 / 76

Memory Locations and Replacement Procedures
B-4 Mode Switch Bank Settings and Optional Installations
DIMM Replacement Procedure (7G4282-41 only)
Removing the DIMM from 7G4282-41
To remove the DIMM from the 7G4282 ‐ 41, proceed as follows:
1. If an optional NEM is installed on the main board of the 7G4282 ‐ 41, refer to Figure B ‐ 4
on page B ‐ 5 and proceed to step 1a. Otherwise proceed to step 2.
a. Remove and save the three screws attaching the NEM to the front panel.
Figure B-3 Memory Module Locations on the 7G4282-41
➀
DIMM
➁
DRAM SIMM
➂
Main PC board
Á
À
Â
1
2
3
4
5
6
OFFLINE/ RESET
COM
MGMT
CPU
GR
OUP
SELECT
GR
OUP
1
2
3
4
5
1
2
3
4
5
6
7
8
7X
G R
O U
P
1
1X
15X
9X
23X
17X
31X
25X
39X
33X
1
2
3
4
5
6
7G
4282-4
1
G
b E
N
E
T
G R
O U
P 2
G R
O U
P 3
G R
O U
P 4
G R
O U
P 5
7G
-6
M
G
B
IC
-A
1
2
3
4
5
6
D
F
E
Á
À
Â
1
2
3
4
5
6
O
FF
LIN
E/
R
ES
ET
C
O
M
M
G
M
T
C
PU
G
R
O
U
P
SE
LE
C
T
G
R
O
U
P
1
2
3
4
5
1
2
3
4
5
6
7
8
7X
G R
O U
P
1
1X1X
15
X
9X
23
X
17
X
31
X
25
X
39
X
33
X
1
2
3
4
5
6
7G4282-41
Gb ENET
G R
O U
P 2
G R
O U
P 3
G R
O U
P 4
G R
O U
P 5
7G
-6
M
G
BI
C-
A
1
2
3
4
5
6
DFE
Note: The following DIMM replacement instructions apply to the 7G4282-41 only. The
DIMM is not considered a field replaceable part on the 7G4202-60. Contact
Enterasys Networks support if this part fails and needs a replacement.
Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive
electronic equipment.
Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones
de seguridad para evitar descargas de electricidad estática.
Note: Prior to removing the DIMM from a 7G4282-41, you must remove the network
expansion module (NEM
)
to gain access to the DIMM memory and connector.