User`s guide

4-6
User's Guide
When hardware presence status is normal, all presence status indicators are green.
The following table explains possible hardware presence status indications.
Presence Status Indicators
Indicator Status Explanation
NORMAL
This hardware element:
is physically present and accessible.
Green
NORMAL
This hardware element:
- is physically present and accessible.
MISSING
This hardware element:
- was present in a previous configuration but has
Red
MISSING
- was present in a previous configuration but has
disappeared.
MISSING
A sub-component of this hardware element:
- was present in a previous configuration but has
Red/white
MISSING
- was present in a previous configuration but has
disappeared.
NOT ACCESSIBLE
This hardware element:
- cannot be computed (detection circuit error).
Purple
NOT ACCESSIBLE
This hardware element:
- cannot be computed (detection circuit error).
NOT ACCESSIBLE
A sub-component of this hardware element:
- cannot be computed (detection circuit error).
Purple/white
NOT ACCESSIBLE
A sub-component of this hardware element:
- cannot be computed (detection circuit error).
Purple/red
MISSING AND
NOT ACCESSIBLE
A sub-component of this hardware element:
- was present in a previous configuration but has
disappeared.
A sub-component of this hardware element:
- cannot be computed (detection circuit error).
Table 19. Hardware presence status indicators
Important:
If a PAM Tree hardware presence status indicator is not green, this could be normal if a
hardware element has been removed for maintenance. See What to Do if an Incident Occurs,
on page 4-42.