Sun Microsystems 60 service manual Contents

Contents

Preface xvii

1.Product Description 1-11.1 I/O Devices 1-3

1.2	System Unit Features 1-3
1.3	System Unit Components 1-5

2.SunVTS Overview 2-1

2.1SunVTS Description 2-1

2.2SunVTS Operation 2-2

3.Power-OnSelf-Test3-1

3.1POST Overview 3-2

3.2Pre-POST Preparation 3-2

3.2.1	Setting Up a Tip Connection 3-3
3.2.2	Verifying the Baud Rate 3-4

3.3Initializing POST 3-5

3.4 Maximum and Minimum Levels of POST		3-6
3.4.1	diag-levelVariable Set to max	3-7
3.4.2	diag-levelVariable Set to min	3-14

Contents iii