1. Installing Internal Optional Devices
Express5800/R120d-2E User’s Guide
108
Chapter 2 Preparations
<26x 2.5-inch Drive Model : When using Option Raid controller (1
~
26 drives)>
Option
RAID Controller
Expander Board
Hard Disk Drive
SAS 1
(Port 0
~
3 or Port 1
~
4)
SAS0_3
SAS 2
(Port 4
~
7 or Port 5
~
8)
SAS4_7
Port 0
~
23
Expander Board
HDD Backplane
Board(Rear)
Hard Disk Drive
SAS_A SAS_A
Port
24
SAS_B SAS_B
Port
25
Option RAID Controller
SAS/SATA Cable
SGPIO Cable
Option RAIDController
HDD Backplane Board
Additional HDD Cage (Rear)
HDD Backplane Board
Expander Board
MB (HDD Backplane Board
Signal connector)