Disk Drive Leds; Drive Drawer Leds - IBM DCS3860 Installation, User's, And Maintenance Manual

Figure 33. Drive drawer LEDs
Table 16. Drive drawer LEDs
Number LED
1
2
3 - 14

Disk drive LEDs

This section describes the service LEDs on the disk drives.
The drive power/drive activity LEDs are located on the front of the drive drawer.
See "Drive drawer LEDs" on page 65 for more information.
66
IBM System Storage DCS3860 Storage System: Installation, User's, and Maintenance Guide
1 2 3 4 5
Service Action Allowed
OK
Service Action Required
(Fault)
Drive Activity (for drives
1 to 12 in the drawer)
Note: The associated disk
drive is indicated by a
number (1 to 12) that is
displayed inside the Drive
Activity icon.
Drive drawer levers
8 9
6 7
10
Normal Status
Off
Off
On (Green): Power is on,
drive is operating
normally
Flashing (Green):
Indicates drive I/O
activity
11 12 13 14
Problem Status
On (Blue): The drive
drawer can be removed
The drawer Service
Action Allowed LED is
also lit when a Service
Action Allowed LED on
one of the drives in the
drawer is lit.
On (Amber): A fault exists
within the drive drawer
Off: No power to the
drive or a drive is not
installed