A
BOUT
THE
S
YSTEM
A T
OUR
OF
THE
S
YSTEM
1-5
1.3 A Tour of the System
System Overview
Figure 1-1.
System Component Overview
Table 2: Component Overview
N
O
.
I
TEM
D
ESCRIPTION
1
Fan module
(5) System fan modules
2
DIMM slots
(8) DDR4 DIMM slots
3
Expansion slot
Supports x8 PCIe 3.0 LP MD-2 PCIe card only
4
Expansion slot
Supports OCP mezzanine only
5
Mainboard
System mainboard
6
Expansion slot
Supports Quanta mezzanine only
7
PSU assembly
Redundant power supply unit assembly
8
PCB
Power Distribution Board
9
Backup battery
Backup battery for mezzanine card
10
HDD assembly
3.5” model: 4 x hard disk drive asse 2 x 2.5” SSD
2.5” model: 10 x hard disk drive assemblies
2
6
8
1
7
5
4
10
9
3
