NEC NC3200S - Page 181

5. Steps to upgrade to 4K
181
[4] Remove the boards mounted
in slot A and slot B.
Remove the mounted boards in the order
slot A then slot B.
<1> Unscrew the locking screws (2
locations) on the front of the slot A/B
until the screws turn freely. These
screws cannot be removed.
<2> Take hold of the installation handle on
the front of the board, and pull the
board directly out.
1
2
3
4
5
L
A
M
PM
EN
U
E
N
TER
D
O
U
S
E
R
K
EY
LO
C
K
E
XIT
IM
B
6
7
8
[5] Remove the ICP board.
<1> Unscrew the locking screws (2
locations) on the front of the ICP
board until the screws turn freely.
These screws cannot be removed.
<2> Take hold of the installation handle
on the front of the ICP board, and
pull the board directly out.
1
2
3
4
5
LAM
P M
EN
U
E
N
TER
D
O
U
S
E
R
K
EY
LO
CK
E
XIT
IM
B
6
7
8
ICP board
Installation handle
Installation handle
Locking screw
Slot A
Slot B