Topcap Replacement; Removing The Topcap; Installing The Topcap; Topcap Extension Replacement - Sun Microsystems Sun Fire E25K Service Manual

2.1

TopCap Replacement

2.1.1

Removing the TopCap

Caution – Be sure you are properly grounded before you begin the hardware
removal and installation. There are four ground points on the system cabinet, two at
the front top left and top right, and two at the rear top left and top right.
1. Remove the four (4) M4x12 panhead screws attaching the TopCap assembly to the
chassis.
2. Disconnect the 12V cable connector from the rear of the TopCap assembly.
3. Remove the TopCap assembly.
2.1.2

Installing the TopCap

1. Install a new TopCap assembly.
2. Connect the 12V cable connector to the rear of the TopCap assembly.
3. Secure the TopCap assembly with four (4) M4x12 panhead screws.
2.2

TopCap Extension Replacement

2.2.1

Removing the TopCap Extension

1. Remove the two (2) M4x12 panhead screws attaching the TopCap extension to the
chassis.
2. Remove the TopCap extension.
2-2 Sun Fire E25K/E20K Systems Service Manual • April 2004