Copyright © 2019, 2021, Hitachi, Ltd.
DKC910IHitachi Proprietary
[INST(RM)11-04-80]
Rev.2
INST(RM)11-04-80
10. Removing work of Channel Boards (CHB), Disk Boards (DKB), HIEs.
Remove Channel Boards, Disk Boards, and HIEs from the removed Controller Boards (CTL02 and
CTL11).
NOTICE: To prevent part failures caused by static electrical charge built up on your own body,
be sure to wear a wrist strap connected to the
Storage System
before starting and
do not take it o until you finish. Refer to “Note when Installing and Removing Parts”
(INST(GE)01-01-10).
(1) Removing the Channel Board
NOTICE: When removing the Channel Board, hold it with both hands and remove it straight not
to apply a shock to with any components.
Channel Board
Main edge connector
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