Modes of operation – Compaq R6000 Series User Manual
Page 54
Operation 3-5
Compaq Confidential – Need to Know Required
Writer: Daniel E. Lyons Project: Compaq R6000 Series UPS Operation and Reference Guide Comments: revised as per A. May
Part Number: 37223-022 File Name: d-ch3.doc Last Saved On: 3/24/99 1:39 PM
Modes of Operation
The UPS has five modes of operation, indicated by the LEDs:
■
Standby Mode
❏
On Utility Power: green LED 1 is flashing
❏
On Battery Power: yellow LED 2 is blinking.
❏
Power is not available at the UPS output receptacles.
❏
The UPS monitors and charges batteries if required.
■
Operate Mode
❏
Green LED 1 is on.
❏
Power is available at the UPS output receptacles.
❏
The UPS monitors and charges batteries if required.
■
Bypass Mode
❏
Green LED 1 is on; yellow LED 3 is on; a five-second interval
audible alarm is active
❏
Can be enabled manually by moving the Bypass switch (on the rear
panel) from NORMAL to BYPASS.
❏
Power is available at the UPS output receptacles.
❏
Batteries are not monitored or charged.
NORMAL
BYPASS
NORM
AL
BYPAS
S
138425244-001 REV
. P00
1
&
4
2
1
4
2
3
5
5
5
5
3
3
2
2
2
3
1
1
1
4
4
4
3
Figure 3-4. Placing the Compaq R6000 UPS in Bypass Mode