Audio
Integrated High Definition audio with Realtek 4-channel ALC262 codec (all ports are
stereo)
X X X
Microphone and Headphone front ports
X X X
Microphone rear port*
X
Line-out and Line-In rear ports*
X X X
Multistreaming capable*
X X X
Internal Speaker
X X X
* Rear audio ports are re-taskable as Line-in, Line-out, or Microphone-in. External speakers must be
powered externally. Multistreaming can be enabled in the Realtek control panel to allow independent
audio streams to be sent to/from the front and rear jacks. This allows for different audio applications to
use separate audio ports on the system. For example, the front jacks could be used with a headset for a
communications application while the rear jacks are being used with external speakers and a multimedia
application.
Input Devices
Keyboard
– One of the following
HP PS/2 Standard Keyboard
X X X
HP USB Standard Keyboard
X X X
HP USB Smartcard Keyboard
X X X
Mouse
– One of the following
HP PS/2 2-Button Scroll Mouse
X X X
HP PS/2 2-Button Optical Scroll Mouse
X X X
HP USB 2-Button Optical Scroll Mouse
X X X
Miscellaneous
HP FireWire / IEEE 1394 PCI Card (full height)
X* X*
X
HP FireWire / IEEE 1394 PCI Card (low profile)
X
PCI Express riser card – adds 1 low profile PCIe x16 slot
X
PCI riser card – adds 1 full-height PCI slot
X
PCI riser card – adds 2 full-height PCI slots
NOTE:
Low profile slots are unusable with riser card installed.
X
PCI extender card for CMT (adds 2 PCI slots)
X
PCI Serial and parallel I/O adapter
X**
2nd serial port adapter (full height)
X
2nd serial port adapter (low profile)
X
Tower stand
X X
Configure dc7700 CMT in desktop orientation
X
*Requires optional PCI riser card.
**Occupies same location as PCI riser card, so both cannot be used.
QuickSpecs
HP Compaq dc7700 Business PC
Standard Features and Configurable Components
DA - 12543 Canada — Version 34 — October 29, 2008
Page 15