HP rp5800 Maintenance And Service Manual page 73

and COM 4. If your computer is not configured with a powered serial port expansion card, you may
purchase one from HP.
Figure 7-19 Powered Serial Ports
Table 7-5 Powered Serial Ports
Item Description
1 COM 1
2 COM 2
3 COM 3 (optional)
4 COM 4 (optional)
NOTE: The powered serial ports are configured for power in the
Computer Setup utility. Refer to
on page 67 for more information.
If the powered serial ports have been configured for power from the factory, they will be covered by
protective plastic caps. Turn off the computer and remove the caps before connecting powered serial
retail devices.
Supports
+5V
Yes
Yes
Yes
Yes
Configuring Powered Serial Ports
+12V
Yes
Yes
Yes
Yes
Expansion Cards 63