Table 2-7
Control panel functions and descriptions
Description
Function
Number
The Unit Identification Display is a dual digit display that
provides information about the storage shelf. Its primary
function is to assist in the configuration of multiple storage
shelves that are connected to the appliance.
Unit Identification
Display
1
The Input button enables you to set the Unit Identification
display number.
Input button
2
The Power On/Standby LED shows Amber when only standby
power is available. Otherwise, the LED shows Green when
system power is available.
Power On /
Standby LED
(Green or Amber)
3
The Module Fault LED illuminates when there is a system
hardware fault. The system hardware fault may be associated
with a fault LED on a Power Cooling Module (PCM) or on an
I/O module.
Module Fault LED
(Power Cooling
Module, I/O
module status)
(Amber)
4
The Logical Status LED shows a change of status or a fault.
Typically these changes of status or faults are associated
with the shelf's disk drives. However, the Logical Status LED
can also indicate an issue with an internal RAID controller or
external RAID controller, or with a host bus adapter.
Logical Fault LED
(Amber)
5
The Top Drawer Fault LED (drawer 1) shows a change of
status or a fault with the top disk drive drawer in the storage
shelf.
Top Drawer Fault
(Amber)
6
The Bottom Drawer Fault LED (drawer 2) shows a change
of status or a fault with the bottom disk drive drawer in the
storage shelf.
Bottom Drawer
Fault (Amber)
7
About the 5U84 Primary Storage Shelf and 5U84
Expansion Storage Shelf rear components
This section describes the rear components of the 5U84 Primary Storage Shelf and
5U84 Expansion Storage Shelves.
The 5U84 Primary Storage Shelf and the 5U84 Expansion Storage Shelf contain
the following removable rear components:
■
RAID Controllers
(5U84 Primary Storage Shelf only)
■
Expansion I/O modules
(5U84 Expansion Storage Shelf only)
51
About the Veritas 5U84 Storage Shelves
About the 5U84 Primary Storage Shelf and 5U84 Expansion Storage Shelf rear components
