HP Rp5700 HP rp5700 Business System Service Reference Guide, 1st Edition - Page 96
Powered Serial Ports,
UPC - 884420470731
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Powered Serial Ports Two powered serial ports, COM 1 and COM 2, are standard on the computer. Some models have a powered serial port expansion card installed that supplies two additional powered serial ports, COM 3 and COM 4. Figure 7-31 Powered Serial Ports Item Description +5V 1 COM 1 (yellow) Yes 2 COM 2 (teal) Yes 3 COM 3 (teal )(some models) Yes 4 COM 4 (teal)(some models) Yes Supports +9V Yes No No No +12V Yes Yes Yes Yes 86 Chapter 7 Removal and Replacement Procedures - Small Form Factor (SFF) Chassis ENWW
Powered Serial Ports
Two powered serial ports, COM 1 and COM 2, are standard on the computer. Some models have a
powered serial port expansion card installed that supplies two additional powered serial ports, COM 3
and COM 4.
Figure 7-31
Powered Serial Ports
Item
Description
Supports
+5V
+9V
+12V
1
COM 1 (yellow)
Yes
Yes
Yes
2
COM 2 (teal)
Yes
No
Yes
3
COM 3 (teal )(some models)
Yes
No
Yes
4
COM 4 (teal)(some models)
Yes
No
Yes
86
Chapter 7
Removal and Replacement Procedures — Small Form Factor (SFF) Chassis
ENWW