Chapter 8
Major Subassemblies
8-19
8.5.1
Removing the SCSI Cable/Backplane Assembly
1. Power-off the system.
Section 6.2 “Powering Off the System” on page 6-2.
2. Remove the system unit cover.
See Section 7.1 “Removing the Cover” on page 7-1.
Caution –
Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing it on any surface.
3. Attach the wrist strap.
See Section 7.2 “Attaching the Wrist Strap” on page 7-2.
4. Remove the drive bracket from the chassis.
See Section 9.2.1 “Removing the Chassis Bracket” on page 9-5.
Caution –
Each drive slot has a unique SCSI target address (lower drive slot is
target address 0, upper drive slot is target address 1). Make note of the drive slot for
each disk drive. Installing a disk drive into the incorrect drive slot could result in file
system or system boot problems.
5. Remove the disk drive assembly.
See Section 9.1.1 “Removing a Disk Drive” on page 9-1.
Note –
If the system is configured with two disk drives are, remove each.
6. Disconnect the following (
FIGURE 8-14
and
FIGURE 8-15
):
a. The peripheral power cable (P4) from the backplane assembly connector
marked PWR.
b. The diskette cable (if present) from the backplane assembly connector marked
FLOPPY.
!
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Summary of Contents for Ultra 1 Series
Page 8: ...viii Ultra 1 Creator Series Service Manual August 1996...
Page 21: ...Preface xxi Email smcc docs sun com Fax SMCC Document Feedback 1 415 786 6443...
Page 22: ...xxii Ultra 1 Creator Series Service Manual August 1996...
Page 34: ...2 4 Ultra 1 Creator Series Service Manual August 1996...
Page 70: ...6 4 Ultra 1 Creator Series Service Manual August 1996...
Page 110: ...8 36 Ultra 1 Creator Series Service Manual August 1996...
Page 126: ...9 16 Ultra 1 Creator Series Service Manual August 1996...
Page 158: ...10 32 Ultra 1 Creator Series Service Manual August 1996...
Page 164: ...A 4 Ultra 1 Creator Series Service Manual August 1996...
Page 186: ...B 22 Ultra 1 Creator Series Service Manual August 1996...
Page 208: ...C 22 Ultra 1 Creator Series Service Manual August 1996...
Page 212: ...Glossary 4 Ultra 1 Creator Series Service Manual August 1996...