Technical Reference Guide
Compaq Deskpro Personal Computers
Third Edition - April 2001
2-13
NOTES: 
         Resident on system board in SFF units. Separate AGP card in SDT and CMT units. 
         Select Deskpro Workstation AP230 models only. 
    [1] Select Deskpro EN models only. 
    [2] All Deskpro Workstation AP230 models and select Deskpro EN models.
Figure 2–9. Compaq Deskpro Architecture, Block diagram
 
 
 82801BA 
 ICH2 
 
Pri. IDE
Cntlr.
USB 
Cntlr.
Power 
Supply
82802  
FWH
Sec. IDE 
Cntlr.
 
 
 
LPC47B357 I/O Controller
Serial 
I/F 
2
Parallel 
I/F
Keyboard/
Mouse I/F
Diskette 
I/F
33-MHz  
32-Bit PCI Bus
IDE 
H
r
 Driv
815E Chipset
LPC  
Bus
Hub Link 
Bus
PCI Slots
Pentium III 
Or 
Celeron [1] 
Processor
82815 
GMCH 
 
 
SDRAM 
System 
Memory
PC100/133 
Memory  
Bus
66-/100-/133- MHz FSB
SDRAM
Cntlr.
 
 
 
Audio 
Subsystem [2]
AC’97  
Link Bus
Beep 
Audio
CD 
Audio
RGB
AGP 4X  
Graphics 
Controller
AGP 
4X 
I/F 
Monitor
Monitor
4-MB 
Displa
 Cache
Direct AGP 
Graphics 
Controller 
RGB
or 
NIC 
Adaptec 
29160N 
SCSI 
Adapter Card
SCSI 
H
r
 Driv