Access Procedures 3-13
Removing the 700H Star
Coupler Board
Removal
1. Remove power from the drive. Refer to Removing Power from the
Drive on page 3-3.
2. Referring to Removing the 700H I/O Boards and Control Assembly on
page 3-11, remove the I/O boards and Control Assembly.
3. Move the Control Frame to expose its back, while referring to
Removing the Covers from the Power Structures on page 3-15
.
4. Disconnect the control power cable from X2 of the Star Coupler Board.
5. Carefully disconnect the fiber-optic cables from right side of the Star
Coupler Board, and carefully set them aside.
!
ATTENTION: Hazard of permanent eye damage exists when
using optical transmission equipment. This product emits intense
light and invisible radiation. Do not look into fiber-optic ports or
fiber-optic cable connectors.
X1 connects to Main
Control Board
X2 connects to
24V dc power
H1 - H23 sockets for
Fiber-Optic cables
H8
H7
H6
H5
H4
H3
H2
H1
H18
H17
H16
H15
H14
H13
H12
H11
H23
H22
H21
X2