Logic MegaRAID Express User's Guide
Table Of Contents
- 1 Overview
- 2 Introduction to RAID
- 3 RAID Levels
- 4 Features
- 5 Configuring MegaRAID Express 500
- 6 Hardware Installation
- Checklist
- Installation Steps
- Summary
- 7 Cluster Installation and Configuration
- Software Requirements
- Hardware Requirements
- Installation and Configuration
- Driver Installation Instructions under Microsoft Windows 2000 Advanced Server
- Network Requirements
- Shared Disk Requirements
- Cluster Installation
- Installing the Windows 2000 Operating System
- Setting Up Networks
- Configuring the Cluster Node Network Adapter
- Configuring the Public Network Adapter
- Verifying Connectivity and Name Resolution
- Verifying Domain Membership
- Setting Up a Cluster User Account
- Setting Up Shared Disks
- Configuring Shared Disks
- Assigning Drive Letters
- Verifying Disk Access and Functionality
- Cluster Service Software Installation
- Configuring Cluster Disks
- Validating the Cluster Installation
- Configuring the Second Node
- Verify Installation
- SCSI Drive Installations
- Configuring the SCSI Devices
- Terminating the Shared SCSI Bus
- 8 Troubleshooting
- A SCSI Cables and Connectors
- B Audible Warnings
- C Cluster Configuration with a Crossover Cable
- Glossary
- Index

Chapter 6 Hardware Installation
55
Step 5 Set Jumpers,
Continued
J8 Hard Disk LED
J8 is a four-pin connector that attaches to a cable that connects to the hard disk LED
mounted on the computer enclosure. The LED indicates data transfers.
Pin Description
1 VCC through pullup
2 SCSI Activity Signal
3 SCSI Activity Signal
4 VCC through pullup
J10 Term Power
J10 is a 2-pin jumper. The factory setting is Pins 1-2 shorted. Pins 1-2 should always be
shorted for J10 to enable onboard term power.
J15 RUBI Slot Interrupt Steering
J15 is a 3-pin jumper. You can short the pins for a standard PCI slot or
a PCI RUBI slot.
Short… For…
Pins 1-2 Standard PCI slot
Pins 2-3 PCI RUBI slot
J16, J17 RUBI Slot Interrupt Steering
J16 and J17 are 3-pin jumpers. You can short them for a one-
channel or two-channel motherboard.
Short… For…
Pins 1-2 on both jumpers 2-channel motherboard RAID
Pins 2-3 on both jumpers 1-channel motherboard