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1-9 (E)
HDS-X5800
Removal
1. Open the eject levers of the board in the direction of
arrow B.
2. Remove the board from the HDS-X5800.
n
Remove the board while applying equal force to the eject
levers at both ends of the board.
HKS-5811M/5811SD (EQ Board)
The HKS-5811M/5811SD consists of the two types of the
boards : EQ board (EQ-91 board/EQ-92 board) and CI-29
boards.
Installation and removal of the EQ board are described below.
For the CI-29 board, refer to Section 1-6-4.
n
When
the EQ board
is going to be installed in the existing
MX board (MX-103/MX-104 board), remove the MX board
from the slot beforehand. (Refer to this section “HKS-
5820M/5830M/5830SD”.)
Installation
1. Remove the eight screws and remove the board
bracket (MX).
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Keep the removed board bracket (MX).
Board bracket (MX)
Shield plate (MX)
(In the case of the HKS-5811SD)
MX-104 board
PSW3 x 6
PSW3 x 6
PSW3 x 6
2. Install the desired board into the corresponding shield
plate.
m
. When inserting the EQ board, be careful that the
side-B (soldering side) of the EQ board must not
touch the shield plate.
. Check that the EQ board is securely connected.
Model name Board name Installation slot
HKS-5811M EQ-91 Shield plate of the MX-103 board
HKS-5811SD EQ-92 Shield plate of the MX-104 board
3. Secure the EQ board with the eight screws removed in
step 1.
4. Install the MX board.
(Refer to this section “
HKS-5820M/5830M/5830SD
”.)
Removal
Remove it by reversing the installation procedure.
EQ-92 board
MX-104 board
(In the case of the HKS-5811SD)
Connectors
PSW3 x 6
PSW3 x 6
PSW3 x 6
1-6. Installation of Optional Boards