88
4 Interface Cards
SCSI Adapter Cards
Hardware Features
Performance
•
DMA bus mastering for low overhead with 64-bit burst data transfers at
PCI data transfer rates
•
Zero wait state PCI transfers
•
Up to 128-word PCI burst size to maximize PCI data transfer rate.
Ultra 160 SCSI PCI Adapter Card Installation
The Ultra 160 SCSI PCI Adapter card can be installed in any PCI slot. It
includes an internal SCSI cable.
A maximum of three devices can be connected inside the chassis. You can
also install external SCSI devices, for a total of up to 15 SCSI devices.
Connectivity
Enables both internal and external connection.
Feature
Description
PCI Bus Interface
•
Complies with PCI 2.2 Specification
•
PCI is 64-bit, 33 MHz (runs at 32 bits in vl800)
•
Bus Mastering
•
Universal PCI signaling: operates on 3.3 V or 5 V buses.
SCSI Bus
•
16-bit Wide SCSI bus
•
LVD/SE SCSI bus.
Supported SCSI Rates
•
160 MB/s (Synchronous) — Ultra 160 SCSI
•
80 MB/s (Synchronous) — Wide Ultra2 SCSI
•
40 MB/s (Synchronous) — Wide Ultra SCSI
•
20 MB/s (Synchronous) — Fast Wide SCSI
•
Asynchronous.
Number of SCSI Devices
•
15 on one SCSI channel
SCSI Connectors
•
One internal 68-pin high-density Wide SCSI connector
•
One external 68-pin high-density Wide SCSI connector.
LED Connectors
•
One 4-pin LED Activity connector
BIOS
•
On-board, upgradeable BIOS in Flash ROM
Serial EEProm
•
On-board serial EEProm for SCSI bus configuration storage
Operating Systems
•
Windows 9x, Windows NT4, Windows 2000
Содержание Vectra VL800
Страница 1: ...hp vectra vl800 desktop minitower technical reference manual www hp com go vectrasupport ...
Страница 26: ...26 1 VL800 Desktop Documentation ...
Страница 44: ...44 2 VL800 Minitower Documentation ...
Страница 103: ...103 6 HP BIOS This chapter describes the Setup program and BIOS The POST routines are described in the next chapter ...
Страница 122: ...122 6 HP BIOS BIOS Addresses ...
Страница 138: ...138 7 Tests and Error Messages Error Message Summary ...