IBM DCS3860, Installation, User'S, And Maintenance Manual

Page: 84 / 204

Table 16. Drive drawer LEDs
Number LED Normal Status Problem Status
1
Service Action Allowed
OK
Off 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.
2
Service Action Required
(Fault) Off On (Amber): A fault exists
within the drive drawer
3 - 14
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.
On (Green): Power is on,
drive is operating
normally
Flashing (Green):
Indicates drive I/O
activity
Off: No power to the
drive or a drive is not
installed
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.
dcsi0008
12 13 14 1 3 4 2
5
6 7
8
10
9
11
Drive drawer levers
Figure 33. Drive drawer LEDs
66
IBM System Storage DCS3860 Storage System: Installation, User's, and Maintenance Guide