Hitachi CBL, Hardware Service Manual

Page: 64 / 292

2–6
Hardware description
Hitachi Unified Storage Hardware Service Guide
Rear panel
•
Figure 2-4: CBXSS Controller Box rear panel
Legend:
¶ Two Controllers
Controller 0 (left) and Controller 1 (right)
?
Host Interface Option
See
Host I/O Boards for CBXSS and CBXSL Controller Boxes on page 2-38 .
?
Fibre Channel Ports
See
Fibre Channel ports on page 2-35 .
?
PATH 0 Expansion Port
Connects to a DBS or DBL Drive Box. Do not connect to a DBX Drive Box.
LED above port shows when a link is made:
•
BLUE ON = Drive Box is connected and link status is normal.
• ORANGE ON = a Hitachi Storage Navigator Modular 2 wizard indicates
that a SAS (ENC) cable must to be inserted into the port.
?
LAN 0 Maintenance Port
•
Left LED: Link Status (green)
• Right LED: Port Activity (yellow)
See Maintenance port on page 2-37 .
?
LAN 1 Management Port
•
Left LED: Link Status (green)
• Right LED: Port Activity (yellow)
See Management port on page 2-37 .
?
Power Unit
See
Power Unit for CBXSS, CBXSL, CBSS, and CBSL Controller Boxes on
page 2-45 .
?
Main Switch
Powers the storage system ON and OFF. When power is OFF, turn on power
by holding this switch longer than 1 second. When power is ON, turn off
power by holding this switch longer than 3 seconds.
?
Reset Switch and Controller LEDs
Use the Reset switch only when instructed by Hitachi Support. For LEDs,
see
CBXSS/CBXSL controller LEDs on page 2-34 .
?
Uninterruptible Power Supply Port
¶ ¶
? ? ? ? ? ? ? ? ? ?
?
? ? ? ? ? ?