System Unit Functional Block Diagram (B132L B180L) - HP Visualize b132L Service Handbook

Diagrams and Pinouts
System Block Diagrams
Figure 51 shows the system unit block diagram for
B180L systems.
CPU
Data
Cache
PCXL2
Data
2nd level
Address
Cache
(optional)
FETS
MAIN MEMORY
72b DIMM 72b DIMM
72b DIMM 72b DIMM
72b DIMM 72b DIMM
Figure 51 System Unit Functional Block Diagram (B132L+/
B180L)
174
LEDs
Instruction
PDH
Cache
GSC
Controller
PDC
IDOC
AUI
Lan Controller
RJ-45
FW SCSI
(optional)
UWSE SCSI
PCI SLOT
PCI
Controller
PCI SLOT
EGRAM
EG Graphics
(optional)
Floppy
PS/2
SE SCSI
Core I/O
RS232 #1
Centronics Parallel
Audio
EISA
RS232 #2
EISA