Port Signals Keyboard, 128 Monitor 127 Mouse, 128 Parallel Port, 128

POST, 38, 79

Power consumption, 28 Power Management 5 Power Supply

Check Procedure, 69 Connector Pin Assignment 111 Connectors and Voltages, 111

Power Supply, 6 Processors 3

R

Removals and Replacements 86

Adapter Card, 98

Bay 1, 5.25-In. Bay 93

Bay 3, 3.5-In. Bay 94

Bay 4, 3.5-In. Bay 94

Bay Panels 92

Cover 90

ESD-Sensitive Parts, 87

LED and Cable, 103

Memory(DIMM), 99

Power Supply 97

System Board 104

S

Safety Information viii Startup Options 20 System Backup Battery 102 System Board

Connectors, 109 Jumper Settings, 109

System Unit 135

T

Troubleshooting, 54

U

Undetermined Problems

Check Procedure, 74

USB 18

Index 147

Page 181
Image 181
IBM 2274 manual