Drive Expansion Chassis: Rear Panel Components - Quantum QXS-312 Site Planning Manual

56 Drive Expansion Chassis: Rear Panel Components

Figure 22 provides the 4U56 drive expansion chassis (rear panel components).
3 4
1 Expansion I/O module A
3 AC power supply switch
5 Fan control module (FCM)
Figure 23 provides the 4U56 drive expansion I/O module (ports identified).
1 Disabled button (used by engineering/test only)
3 mini-SAS In port
4U56
Figure 22 Drive Expansion Chassis (
2
SERVICE
N I O U T
LINK LINK
5
Expansion I/O Module (ports identified)
Figure 23
SERVICE
1 2
rear panel components
1
SERVICE
5
2 Expansion I/O module B
4 Power supply module
N I O U T
LINK
3 4
2 Service port (used by service personnel only)
4 mini-SAS Out port
)
N I O U T
LINK LINK
3
LINK
QXS-4 Series Specifications
4
23