User's Guide

1. Installing Internal Optional Devices
Express5800/R120d-2E User’s Guide
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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
Port 0～23
SAS 2
(Port 4～7 or Port 5～8)
SAS4_7
Expander Board
BackPlane(Rear)
Hard Disk Drive
SAS_A SAS_A Port 24
SAS_B
SAS_B
Port 25
Option RAID Controller
SAS Cable
SGPIO Cable
MB (HDD BP Connector)
Option RAIDController
Backplane (Front)
Backplane (Rear)
Expander Board