158 General Service and Replacing FRUs
8 Replace the I/E station (see Replacing the I/E Station on page 154).
9 Power on the library.
Removing and Replacing the I/E Station Safety Door from a
9U Library Expansion Module
The I/E safety door assembly in a 9U Library Expansion Module consists of the following parts:
• Top door
• Bottom door
•Spring
• Plastic link that connects the two doors
Required tools: None
1 Power off the library by pressing the power button on the front panel.
When the library is powered off, the robot assembly slowly falls to rest in the bottom module of the
library.
2 Remove the I/E station (see Removing the
I/E Station on page 154).
In the most recent version of the library, only the bottom safety door contains a
spring. In some older versions of the library, the top door contains a spring; and
in other versions, both doors contain a spring. If you have an older version,
adjust the instructions accordingly, making sure to unlatch all spring wires from
their respective tabs and notches before removing the safety doors, and
making sure to secure all spring wires when installing the doors.