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1. Installing Internal Optional Devices
Express5800/R120e-2E User’s Guide
114
Chapter 2 Preparations
26x 2.5-inch Drive Model: When using Option Raid controller (1 to 26 drives)
Option
RAID Controller
Expander Board
Hard Disk Drive
SAS 1
(Ports 0 to 3 or Pors 1 to 4)
SAS0_3
SAS 2
(Ports 4 to 7 or Porst 5 to 8)
SAS4_7
Ports 0 to 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)