Altos 1100E Series User’s Guideviii
Table of Contents

Chapter 1 System Housing

1.1 Stand-alone System........................................................................................1-1
1.2 Features............................................................................................................1-2
1.2.1 Front Panel...........................................................................................1-2
1.2.2 Rear Panel.............................................................................................1-3
1.3 Internal Structure............................................................................................1-4
1.4 Opening the Housing Panels.........................................................................1-5
1.4.1 Front Panel...........................................................................................1-5
1.4.2 Left Panel..............................................................................................1-6
1.5 Installing Drives..............................................................................................1-7
1.5.1 3.5-inch Drive.......................................................................................1-7
1.5.2 5.25-inch Drives...................................................................................1-9
1.6 Installing Hot-Swap Cages..........................................................................1-11
1.7 Installing and Removing a Hot-swappable Redundant Power Supply
Module.........................................................................................................1-21
1.8 Replacing the External Redundant System Fan.......................................1-23
1.9 Installing an Expansion Board....................................................................1-24
1.10 SCSI Backplane Board ..................................................................................1-25
1.10.1 BPL3 LVD SCSI Backplane Board...................................................1-25
1.10.2 BPL5 LVD SCSI Backplane Board...................................................1-27

Chapter 2 System Board

2.1 Features............................................................................................................2-1
2.2 Major Components.........................................................................................2-3
2.3 System Board Layout.....................................................................................2-4
2.4 Jumpers and Connectors ...............................................................................2-5
2.4.1 Jumper and Connector Locations......................................................2-5
2.4.2 Jumper Settings ...................................................................................2-6