HP Engage Flex Pro-C G2 Maintenance and Service Guide - Page 41

Powered serial ports

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2. Under the drive cage, pull the rubber speaker connectors (2) away from each other to release the speaker. 3. Remove the speaker from the connectors (3). To install the speaker, reverse the removal procedure. Powered serial ports To identify the locations of the powered serial ports, use this illustration and table. Six powered serial ports are optional on the computer. If your computer is not configured with a powered serial port expansion card, you may purchase one from HP. The serial ports can be configured as standard (not powered) serial ports or powered serial ports. Some devices use a powered serial port. If the serial port is configured as a powered port, devices that support a powered serial interface do not require an external power source. NOTE: The computer ships with all serial ports configured in standard serial mode by default unless the powered serial port AV numbers are ordered. Table 4-3 Powered serial ports Item Powered serial ports +5 V (A) COM 1 Yes +12 V Yes Powered serial ports 35

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2.
Under the drive cage, pull the rubber speaker connectors
(2)
away from each other to release the
speaker.
3.
Remove the speaker from the connectors
(3)
.
To install the speaker, reverse the removal procedure.
Powered serial ports
To identify the locations of the powered serial ports, use this illustration and table.
Six powered serial ports are optional on the computer. If your computer is not configured with a powered
serial port expansion card, you may purchase one from HP.
The serial ports can be configured as standard (not powered) serial ports or powered serial ports.
Some devices use a powered serial port. If the serial port is configured as a powered port, devices that
support a powered serial interface do not require an external power source.
NOTE:
The computer ships with all serial ports configured in standard serial mode by default unless
the powered serial port AV numbers are ordered.
Table 4-3
Powered serial ports
Item
Powered serial ports
+5 V
+12 V
(A)
COM 1
Yes
Yes
Powered serial ports
35