Hard Drive Peripheral Replacement Procedures; Removing The Failed Hard Drive Peripheral From The System Control (Sc) Peripheral Board - Sun Microsystems Sun Fire E25K Service Manual

7.4 Hard Drive Peripheral Replacement
Procedures
All backup procedures and any other customer administrative procedures must be
completed by the responsible system administrator prior to hard drive peripheral
replacement by field service personnel.
7.4.1 Removing the Failed Hard Drive Peripheral From
the System Control (SC) Peripheral Board
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. Open the Sun Fire E25K/E20K system cabinet access doors.
2. Power off the SC board.
See Section 6.1.2.2, "Powering Off a System Control (SC) Board" on page
3. Remove the SC peripheral board.
See Section 7.2.3, "Removing a System Control (SC) Peripheral Board" on page
4. At the center SCSI access panel, remove the four (4) M3x6 flathead screws and
remove the panel (
5. To access the internal hard drive(s) component, remove the four (4 per drive) 6-32
2A UNC screws holding the hard drive(s) to the rear panel of the SC peripheral.
Caution – Support the hard drive during removal to prevent damage to the SC
peripheral board and its components.
6. Holding the front end of the failed hard drive, remove by pulling outward to
disconnect from the J2 (upper drive), or J3 (lower drive), connector of the SCSI
backplane that is attached to the back of the rear panel. Pull outward and up to
clear the rear panel.
).
FIGURE 7-4
Chapter 7 System Control (SC) Peripheral Board
6-4.
7-5.
7-11