HP Rt3000 Instruction Manual

 
UPS  operations  41  
In Configure mode, the LED front panel display changes function to enable modification of the UPS 
parameters. Each LED is associated with a different parameter.  
     
Available settings  Parameter   Associated LED  Explanation (when LED is illuminated)  
Nominal voltage 
setting  100/204 Nom
 Self Test  
Nominal output voltage is 100 V for a low 
voltage model and 204 V for a high voltage 
model 
  110/220 Nom
 Battery Faul t 
Nominal output voltage is 110 V for a low 
voltage...

 
UPS  operations  42  
For information on what to do if the self -test detects a problem, see " Troubleshooting (on page 52 )."  
Silencing an audible alarm 
To silence an alarm, press the Test/Alarm Reset button  (" UPS front panel controls " on page 8).   
  IMPO
RTANT:    
•   Although the audible alarm silences, the condition that caused the alarm to sound may still 
exist.  
•   If a utility power failure caused the alarm, the alarm silences after power is restored.  
  
For...

 
Maintenance  43  
Mainte nance  
Removing the UPS front bezel  
  
Removing the ERM front bezel  
  
Replacing the UPS option card  
This component is hot-swappable and can be replaced without powering down the UPS.   

 
Maintenance  44  
1.
 
 (optional) To replace the component with the UPS powered down, refer to " Powering down the UPS 
(on page 42 )."  
2. Disconnect the communications cable from the option card.  
3. Remove the two screws securing the option card and slide the card out.  
 
To replace the component, reverse th e removal procedure. 
  
 
NOTE:  Replacing the option card might require power management software to be restarted 
or reconfigured.  
  
 
R eplacing the batteries  
To replace...

 
Maintenance  45  
  WARNING:
  To prevent personal injury from hazardous energy:  
•   Remove watches, rings, or other metal objects.  
•   Use tools with insulated handles.  
•   Do not place tools or metal  parts on top of batteries.  
  
 
   
  WARNING:
  To prevent personal injury, prepare the area and observe all materials -handling 
procedures when transporting a battery module. Battery modules weigh 20  kg (44.1 lb).  
  
 
   
  NOTE:  Replace all battery modules at the same time.  
  
 
B...

 
Maintenance  46  
  CAUTION:
  Because of the short shelf life of the batteries, avoid storing a battery spare as a 
backup. Do not maintain an inventory of spare batteries on site unless a procedure to keep 
these batteries charged while  in storage is implemented. 
  
 
U PS battery replacement procedure   
  WARNING:
  To prevent personal injury from electric shock or damage to the equipment, 
remove the battery lead labels, and verify that the ERM circuit breakers are in the Off 
position....

 
Maintenance  47  
  
 
To replace the components, reverse the removal procedure.  
  
  IMPORTANT:
  Charge the batteries for at least 24 hours before supplying backup power to 
de vices. The batteries charge to:  
•   80 percent of their capacity within 3 hours  
•   100 percent of their capacity within 48 hours  
  
 
T esting the new battery module  
After installing the new battery module, press the  Test/Alarm Reset button to initiate a self -test  (" Initiating a 
self -test " on page 41...

 
Maintenance  48  
2.
 
Power down the UPS  (" Powering down the UPS " on page 42). 
3.  Switch the circuit breaker for any attached ERMs to the Off position.  
4. Unplug the UPS power cord.  
5. Disconnect the communications cable from the option card.  
6. Disconnect the ground bonding cable.  
7. Disconnect the REPO port.  
8. Unplug the load devices.  
9. Unplug the ERM connected to the UPS.  
10. Remove the UPS front bezel  (" Removing the UPS front bezel" on page 43 ). 
11....

 
Maintenance  49  
1.
 
Connect the USB to serial converter to the USB port on your system.  
2. Click  Start, select Control Panel, and then double -click  System .   
The System Properties screen appears.  
3. Click the Hardware  tab.  
4. Click  Device Manager . 
The Device Manager screen appears.  
5. In the tree displayed in the left panel, click the Ports (COM & LPT)  branch to expand.   
6.  Double -click the port that is assigned to your USB to serial converter device. This port is usually...

 
Maintenance  50  
1.
 
From the open Device Manager screen, locate the USB device that is assigned to COM 1.  
2. Double -click the port name.  
The Port Properties screen appears.  
3. Click the Port Settings  tab.  
The Port Settings screen appears.  
4. Cl ick  Advanced.  
The Advanced Settings screen appears.  
5. Select an available USB port number from the COM Port Number  drop down menu.  
6.  Click  OK to close the Advanced screen.  
7. Click  OK to close the Port Settings screen.  
8. Verify...