HP Tower Uninterruptible Power System - Manual (Page 50)

Maintenance 50
3. Remove the two screws securing the option card and slide the card out.
To replace the component, reverse the removal procedure.
NOTE: Replacing the option card might require power protector software to be restarted or
reconfigured.
Updating the UPS firmware
To update the UPS firmware, see the HP website ( http://www.hp.com/go/rackandpower ).
Configuring a USB to serial converter
NOTE: This procedure was tested on the Windows ® XP Professional, Windows Server ® 2003,
and Windows ® Vista Enterprise operating systems using the HP USB to serial converter (part
number 304098-001). Depending on your system configuration, a driver download might be
required to successfully install the converter. The driver can be downloaded from the USB-Drivers
website (
http://www.usb-drivers.com/drivers/123/123294.htm ).
To configure a USB port to the COM 1 port on systems that do not have available serial ports:
1. Connect the USB to serial converter to the USB port on your system.
2. For Windows Vista, click Start, select Control Panel, double-click System and Maintenance, and then
skip to step 4.
-or-
For Windows XP, click Start, select Control Panel, click Performance and Maintenance, and then click
System.
-or-
For Windows Server, click Start, select Control Panel, and then double-click System.
3. Click the Hardware tab.
4. Click Device Manager. The Device Manager screen appears.