Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head - Manual (Page 531)

504
Vess R2000 Series Product Manual Promise Technologies
M
AnAgIng
uPS u
nItS
(clu)
Uninterruptible Power Supply (UPS) Management includes the following functions:
• “Viewing a List of UPS Units (CLU)” on page 504
• “Making UPS Settings (CLU)” on page 505
• “Viewing UPS Information (CLU)” on page 506
V
iewiNg a
l
ist oF
ups u
Nits
(Clu)
To view a list of UPS units supporting the Vess R2000:
1. From the Main Menu, highlight Additional Info and Management and press Enter .
2. Highlight UPS Management and press Enter .
Information in the UPS List includes:
• Operational Status – OK means Normal.
On AC means the UPS is connected to a viable external AC power source.
On Battery means the external AC power source is offline and the UPS is running on bat-
tery power.
• Capacity – Backup capacity expressed as a percentage.
• Remaining Minutes – Number of minutes the UPS is expected
to power your system in the event of a power failure.
• Loading – Actual output of UPS as a percentage of the rated output. See the Note below.
Note
The maximum recommended Loading Ratio varies among models of
UPS units. The general range is 60% to 80%. If the reported Loading
Ratio exceeds the recommended value for your UPS unit:
Have fewer subsystems or peripherals connected to this UPS unit.
Add more UPS units, or use a higher-capacity UPS unit, to protect your
RAID systems.