HP Compaq dc7800 Series User Manual

Technical Reference Guide www.hp.com 5-1
5
Input/Output Interfaces
5.1 Introduction
This chapter describes the standard interfaces that provide input and output (I/O) porting of data
and that are controlled through I/O-mapped registers. The following I/O interfaces are covered in
this chapter:
■ SATA interface (5.2)
■ PATA interface (5.3)
■ Diskette drive interface (5.4)
■ Serial interfaces (5.5)
■ Parallel interface (5.6)
■ Keyboard/pointing device interface (5.7)
■ Universal serial bus interface (5.8)
■ Audio subsystem (5.9)
■ Network interface controller (5.10)

HP Compaq dc7800 Series Specifications

General

Processor	Intel Core 2 Duo, Intel Pentium Dual-Core, Intel Celeron
Chipset	Intel Q35 Express
Memory	Up to 8 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Form Factor	Ultra-slim desktop, Small form factor, Convertible minitower
Storage	80GB to 500GB SATA HDD
Graphics	Integrated Intel Graphics Media Accelerator 3100
Optical Drive	DVD-ROM, DVD+/-RW
Network	Integrated Gigabit Network Connection
Ports	USB 2.0, VGA, serial, parallel, audio in/out
Operating System	Windows Vista, Windows XP, FreeDOS
Expansion Slots	1 low-profile PCI, 1 low-profile PCI Express x16
Power Supply	240W