NonStop S-Series Planning and Configuration Guide (G06.26+)
System Components
HP NonStop S-Series Planning and Configuration Guide—523303-017
4-4
Group Service LED
Group Service LED
On the appearance side, a group service light-emitting diode (LED) is located at the 
top of the enclosure. 
The group service LED, when lit, indicates one of the following:
•
A command to light the group service LED was issued using the OSM Service 
Connection or the TSM Service Application.
•
The group ID for this group either could not be determined or conflicts with the 
group ID of another group in the system. For more information, see Group ID 
Switches and Stored Group Numbers on page 4-11.
Internal Disk Drives
All system enclosures can contain up to sixteen internal disk drives. The disk drives 
occupy slots 01 through 08 and 11 through 18. 
VST404.vsd
02
Group Service
LED
Green Power-On LED
Yellow or Amber Activity LED
Write-On Label
Part Number/
Bar Code Label
Disk Drive
VST106.vsd










