45xx Modular Disk Subsystem Manual for G-Series Releases
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Introduction
- 2 Installing and Configuring the 6760 Adapter
- 3 Checking Hardware Operation
- 4 Installing and Removing CRUs
- Glossary
- Index

Checking Hardware Operation
45xx Modular Disk Subsystem Manual for G-Series Releases—142466
3-2
What Component LEDs indicate
Disk Drive Amber-orange Lit This LED is lit when the system is polling or
accessing the disk drive.
Disk module Green Lit This LED indicates that at least one BEB is
installed and powered on. You can use the
TSM FLASH command to flash this LED.
Disk module Amber-orange Not lit This LED is currently unused.
Table 3-1. Component LEDs (page 2 of 2)
Component LED Color
LED Is
Normally Notes