Logic SCSI to PCI Host Adapter User's Guide
Table Of Contents
- Ultra160 SCSI to PCI Host Adapters
- Preface
- Contents
- Chapter1 Quick Installation Procedures
- Chapter2 Detailed Host Adapter Installation
- Chapter3 Ultra160 SCSI to PCI Host Adapter Characteristics
- 3.1 Ultra160 SCSI to PCI Boards
- 3.2 Host Adapter Characteristics
- 3.3 Cabling SCSI Devices
- 3.4 Technical Specifications
- AppendixA Glossary of Terms and Abbreviations
- Index
- Customer Feedback
Host Adapter Characteristics 3-5
3.2.3 LSI22903 Host Adapter
The LSI Logic LSI22903 PCI to Dual Channel Ultra160 SCSI Low Profile
PCI Host Adapter (Figure 3.3) provides two independent Ultra160 SCSI
channels. The LSI22903 board is a LPPCI board with a low profile
bracket. The SCSI interface is made through connector J2 for channel A
and J4 for channel B.
The LSI22903 has these features:
• Two independent Ultra160 SCSI channels
• Two connectors
– One external 68-pin VHDCI connection
– One internal 68-pin high density connection
• LVD/SE termination for external Channel A
• LVD termination for internal Channel B
Figure 3.3 LSI22903 Mechanical Drawing
Note:
• J1: PCI 64-bit, universal type board edge connector.
• J2: 68-pin very high density external connector for channel A.
• J4: 68-pin high density internal connector for channel B.
• J3: 4-pin low density unshrouded right-angle LED connector.
• Subsystem Vendor ID is 1000.
• Subsystem ID is 1020.
J1T - PCI
LSI53C1010
J2
Channel A
J3 LED
Ultra160 SCSI LVD/SE
J4
Channel B
Ultra160 SCSI LVD only