Copyright © 2019, 2021, Hitachi, Ltd.
DKC910IHitachi Proprietary
[INST(RM)06-01-50]
Rev.3.1
INST(RM)06-01-50
6. Removal work of Disk Boards
Location Removal part name Parts name
Rear View of DKC 1 Disk Board • DKB (BS12G)
• EDKB (BS12GE)
• DKBN (BN8G)
• EDKBN (BN8GE)
*1: DKC-x
DKC No. (0, 2, 4)
DKC-y
DKC No. (1, 3, 5)
NOTE: The above illustrations are for VSP 5500 and VSP 5500H. For VSP 5100 and VSP
5100H, only CTL01 and CTL12 are installed.
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) Remove the SAS cable/NVMe cable from the Disk Boards to be removed.
Controller Board x1 (CTLx1)
Controller Board x2 (CTLx2)
DKB-x2D
DKB-x2H
DKB-x1D
DKB-x1H
DKC-x (rear view)
Controller Board y1 (CTLy1)
Controller Board y2 (CTLy2)
DKB-y2D
DKB-y2H
DKB-y1D
DKB-y1H
DKC-y (rear view)