Removal; Replacement; 3204 - Module Removal & Replacement - Seagate ST8741J Maintenance Manual

3203 - Power Supply Removal
&
Replacement
3. Connect de power cable to
J15
on power supply (see figure
3-6).
4. Orient de ground strap as shown in figure
3-6.
and
connect de ground strap to ac ground terminal on power
supply. Ensure that lock washer is placed between ground
strap and power supply case.
5. Connect ac power cable to ac input connector Jl.
6. Perform entire drive replacement procedure
(3102).
3204 - MODULE REMOVAL & REPLACEMENT
A temperature stabilization period of 4 or more hours may be
I"""'
required for the replacement module to reach the ambient
temperature of the drive environment. Follow the instructions
provided with the module regarding temperature stabilization.
r
REMOVAL
1.
Perform entire drive removal procedure
(3102).
except for
removing I/O cable bracket from rear panel.
2.
Perform control board removal procedure
(3302).
By performing procedures
3102
and
3302.
you have removed the
drive from its mounting and removed all drive assemblies that
were attached to the module.
REPLACEMENT
1.
Perform control board replacement procedure
(3302).
2.
Perform entire drive replacement procedure
(3102).
83325720 B
REPAIR AND REPLACEMENT 3-25