Hitachi AMS 2100, Hardware Manual

Page: 109 / 306

Hardware components
4–37
Hitachi AMS 2100/2300 Storage System Hardware Guide
High-density expansion unit front panel
Figure 4-30 shows the front panel of a high-density expansion unit with the
front bezel removed. The Locate and Power LEDS are visible with the front
bezel removed or installed.
Figure 4-30: High-density Expansion Unit Front Panel
High-density expansion unit status LEDs
Table 4-31 describes the array status LEDs and their functions.
Table 4-30: High-density Expansion Unit Front Panel
Item Description Item Description Item Description

Unit A Status LEDs

Drive Cover Lock.
Uses same key as
AMS 2100/2300/
2500 front bezel.

Unit B Status LEDs
Table 4-31: High-density Expansion Unit Status LEDs
Item
Name/
Color
Status Description

LOCATE
(orange)
OFF Normal operation
ON
A serious error has occurred in the unit. Please
contact Hitachi Data Systems Technical Support. See
the Getting Help section in the Preface of t his
manual.

POWER
(green)
ON Normal operation; the section is fully operational.
Slow Blink
The firmware download is complete.
Fast Blink
The firmware is downloading (do not turn off the
array).