Y-Axis Umbilical Cable; Required Tools; To Remove The Y-Axis Umbilical Cable - Sun Microsystems Enterprise Tape Library 7/3500 Field Service Manual

Y-Axis Umbilical Cable

Required Tools

Phillips screwdriver

To Remove the Y-Axis Umbilical Cable

1. Remove power from the library.
Caution – DO NOT disconnect the power cord from facility power or the library.
The power cord is the only means of grounding the chassis and helping to prevent
electrostatic discharge (ESD) damage.
2. Connect your ESD wrist grounding strap to the closest grounding point on the
frame of the library.
3. Remove the top, left, and right cosmetic panels as shown in "Top, Right, and Left
Panels" on page 92.
4. Move the x-axis carriage assembly to the front of the library.
5. From the left side of the library, locate the y-axis stepper motor assembly and
remove the top and bottom cable strain reliefs by removing the screws.
6. Disconnect A5_J3 and free the cable from the extension carriage PWA (not shown).
7. From the upper inside back wall of library, remove the cable strain relief by
removing the screws.
8. From the right side of the library, remove connector A2_J4 from the actuator driver
PWA.
9. Remove the controller electronics assembly. See "Controller Electronics
Assembly" on page 97 for removal instructions.
10. Lift cable out.
112 Sun Enterprise Tape Library 7/3500 Field Service Manual • July 1997