NEC Exress5800 Series User Manual page 121

Chapter 2 Preparations
Using the optional RAID controller in 16x 2.5-inch drive models (1 to 8 HDDs)
Optional RAID controller
PORTS_0-3
PORTS_4-7
HDD Backplane
RAID Controller
(PORTS_4-7)
SAS cable
SGPIO cable
HDD backplane
SAS0-3
SAS4-7
Express5800/R120g-2E User's Guide
1. Installing Internal Optional Devices
RAID Controller
(PORTS_0-3)
Motherboard
(SGPIO)
Hard disk drive
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
121