IBM 2145-CF8 Hardware Installation Manual page 82

Table 12 identifies which status and error LEDs that display on the 2145 UPS-1U
front-panel assembly relate to the specified error conditions. It also lists the
uninterruptible power supply alert-buzzer behavior.
Table 12. 2145 UPS-1U error indicators
[1] Load2 [2] Load1
Green (see
Note 1)
Green Amber (see
Note 2)
Green Either on
or off
Green Either on
or off
Green Either on
or off
Green Either on
or off
Green Either on
or off
56
IBM System Storage SAN Volume Controller: Model 2145-CF8 Hardware Installation Guide
7 On/off button
8 Test and alarm reset button
[3] Alarm [4] Battery
Amber
Flashing Flashing
red amber
Flashing
red
Flashing Flashing
red amber
Flashing Flashing
red amber
Amber
Flashing
amber
Amber
[5] [6]
Overload Power-on
Green
Green
Green
Flashing Flashing
red green beeps every
ten seconds
Flashing
green
Flashing
green
Red Green
Red
Buzzer Error condition
(see Note No errors; the 2145
3) UPS-1U was
configured by the SAN
Volume Controller
No errors; the 2145
UPS-1U is not yet
configured by the SAN
Volume Controller
Beeps for The ac power is over
two or under limit. The
seconds uninterruptible power
and then supply has switched to
stops battery mode.
Three Battery undervoltage
Solid on Battery overvoltage
Solid on Output wave is
abnormal when the
charger is open, on
battery mode
Solid on The ac-power output
wave is under low
limit or above high
limit on battery mode
Beeps for On battery (no ac
four power)
seconds
and then
stops
Beeps for Low battery (no ac
two power)
seconds
and then
stops
Beeps for Overload while on line
one second
and then
stops
Beeps for Overload while on
one second battery
and then
stops