Technical Reference Guide
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2-7
System Overview
2.3.3 Support Components
Input/output functions not provided by the chipset are handled by other support components.
Some of these components also provide “housekeeping” and various other functions as well.
Table 2-3 shows the functions provided by the support components.
NOTE:
[1] COM2 requires external bracket/cable assembly.
[2] Requires external bracket/cable assembly.
2.3.4 System Memory
These systems implement a dual-channel Double Data Rate (DDR3) memory architecture. All
models support DDR3 1333-, 1066, and 800-MHz memory modules and provide four UDIMM
sockets and support a total of 16 gigabytes of memory.
Table 2-3
Support Component Functions
Component Name
Function
WPCD376H SIO Controller
Keyboard and pointing device I/F
Serial I/F (COM1and COM2) [1]
Parallel I/F (LPT1, LPT2, or LPT3) [2]
PCI reset generation
Interrupt (IRQ) serializer
Power button and front panel LED logic
GPIO ports
Processor over temperature monitoring
Fan control and monitoring
Power supply voltage monitoring
SMBus and Low Pin Count (LPC) bus I/F
Intel 82578LM Network Interface
Controller
10/100/1000 Fast Ethernet network interface controller.
ALC261 HD Audio Codec
Audio mixer
Two digital-to-analog stereo converters
Two analog-to-digital stereo converters
Analog I/O
Supports stereo (two-channel) audio streams
Summary of Contents for 8100 - Elite Convertible Minitower PC
Page 16: ...1 10 www hp com Technical Reference Guide Introduction ...
Page 28: ...2 12 www hp com Technical Reference Guide System Overview ...
Page 74: ...6 8 www hp com Technical Reference Guide Integrated Graphics Subsystem ...
Page 110: ...A 20 www hp com Technical Reference Guide Error Messages and Codes ...