Components (Rear); Figure 1.11 Controller - Fujitsu Eternus DX80 S2 User Manual

Chapter 1 Components
1.1 Controller Enclosure
1.1.4

Components (Rear)

This section describes the controllers and the power supply units in the rear of the controller
enclosure.
1.1.4.1 Controllers
The controller contains a CPU, cache memory, System Capacitor Unit (SCU), host interfaces,
drive interface (DI) ports, and LAN ports. The controller controls all operations in the ETERNUS
DX Disk storage system.
DI OUT LINKUP LED
CA#0 FAULT LED
LINK/FAULT LEDs

Figure 1.11 Controller

●
Part explanation
• PWC port
This port is not used.
• Host interface (CA#0), host interface (CA#1)
Install host interfaces. For details, refer to
• DI (OUT) port
This port is used to connect a controller enclosure to a drive enclosure with a QSFP cable.
• LAN (RMT) port, LAN (MNT) port
These ports are RJ-45 connectors for LAN cables. LAN (RMT) port is not used in the EMEA&I
region.
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Operation-
DI (OUT) port
UNIT ID LED
PWC port
Host interface (CA#0)
Copyright 2012 FUJITSU LIMITED
Host interface (CA#1)
"Host interfaces" (page
18
LAN (RMT) port
READY/FAULT LED
CA#1 FAULT LED
MASTER LED
LAN (MNT) port
ACT LEDs
LINK LEDs
19).
P3AM-4842-03ENZ0