Vl 5/Xx Series 4 Pc Block Diagram; Principal Components And Features - HP Vectra VL5 4 Technical Reference Manual

VL 5/XX SERIES 4 PC BLOCK DIAGRAM

Keyboard
Mouse

PRINCIPAL COMPONENTS AND FEATURES

The main features of the system board are:
• supports Pentium processors of several different clock speeds (90, 100, 120 or 133 MHz,
and 150 and 166 MHz when available) with accompanying voltage regulator module
(VRM)
• a PCI bus video controller: most models of the Vectra VL 5/xx series 4 have an integrated
64-bit Ultra VGA controller on the PCI bus (S3 Trio 765 64V+ on D3xxxA models and S3
Trio 764 on D3xxxB models)
• an Enhanced IDE controller with two channels on the PCI bus
• a primary IDE channel for two IDE hard disk drives
• a secondary IDE channel for an IDE CD-ROM drive and, in the mini-tower models, a
fourth IDE device (such as a third IDE hard disk drive)
Pentium
Processor
Host Bus
Intel Triton
82437/8FX
Chipset
PCI Bus
Intel
IDE Controller Channel 1
82371FB
PCI/ISA
IDE Controller Channel 2
Bridge
ISA Bus
SMC932
Super I/O
Controller
FDD
Parallel
Serial 1
Serial 2
256 KB
Level-Two
Cache
Memory
(8 MB -
128 MB)
S3 Trio
Video
Controller
Flash
I/O BIOS
Support
Decode Flash
Logic ROM
PCI
Accessory
Board Slots
ISA
Accessory
Board Slots