HSG80 Array Controller ACS Version 8.2 User Guide (EK-HSG80-UG. B01, July 1998)

5–32 HSG80 User’s Guide
Replacing a GLM
Use the following steps in “Removing a GLM” and “Installing a GLM”
to replace a GLM in a controller. Figure 5–5 shows the location and
orientation of the GLMs.
Figure 5–5 Location of GLMs in Controller
Removing a GLM
Use the following steps to remove a GLM:
1. Remove the controller using either the steps in “Removing the
Controller in a Single Controller Configuration,” page 5–3, or
“Removing a Controller in a Dual-Redundant Controller
Configuration,” page 5–15.
2. Remove the screw that secures the access door on the top of the
controller.
3. Remove the access door, and set it aside.
CXO6245A
Access door
Port 1
GLM
GLM
connector
Port 2
GLM
Locking
tab
Release
lever
Guide
holes