Quantum DXi6902, Руководство по обслуживанию на месте, Страница: 217 / 242

Chapter 3: DXi6902 FRU Removal and Replacement Procedures
Replacing an Array or Expansion Module
Quantum DXi6902 User’s Guide 193
4 Remove all hard drives from the failed Array module or Expansion
module chassis (see Replacing a Node Hard Drive on page 86).
Caution: You
must
note the number of each hard drive and
temporarily label them before removal so that you can
install each of them in the correct location in the
replacement Array module or Expansion module
chassis.
5 Remove both power supplies from the failed Array module or
Expansion module chassis (see Replacing an Array or Expansion
Power Supply on page 169).
6 Do one of the following:
• Remove both Array module controllers from the failed Array
module chassis (see Replacing an Array Module Controller on
page 173). Make sure to label them “Controller A” (left
controller as you face the rear of the module) and “Controller B”
(right controller as you face the rear of the module).
• Remove both Expansion module ESM canisters from the failed
Expansion module chassis (see Replacing an Expansion Module
ESM Canister on page 186). Make sure to label them “ESM A”
(left canister as you face the rear of the module) and “ESM B”
(right canister as you face the rear of the module).
Installing a Replacement Array or Expansion Module Chassis
To install the replacement DXi6902 Array module or Expansion module
chassis:
1 Install the hard drives from the failed Array module or Expansion
module chassis in the correct locations in the replacement chassis
(see Replacing a Node Hard Drive on page 86).
Caution: You must install each hard drive in its correct location.
If the hard drive locations are not correct, the system
will not function.
2
Install the power supplies from the failed Array module or
Expansion module chassis in the replacement chassis (see Replacing
an Array or Expansion Power Supply on page 169).