Service manual

iii
Contents
Preface ..................................................................................................... vii
Chapter 1 Adding or Replacing CPUs and
Memories
1.1 What Is Required ................................................................... 1-2
1.2 LSB Configuration Rules....................................................... 1-4
1.3 Identifying the Kernel FRUs................................................ 1-6
1.4 Removing a Module from the LSB Card Cage..................... 1-8
1.5 Inserting a Module in the LSB Card Cage ......................... 1-10
1.6 Verifying the System ........................................................... 1-12
Chapter 2 Servicing the CPU
2.1 System Parameters................................................................ 2-2
2.2 How to Replace the Only Processor ...................................... 2-6
2.3 How to Replace the Boot Processor....................................... 2-8
2.4 How to Add a New Processor or Replace a Secondary
Processor............................................................................... 2-10
2.5 Build EEPROM Command .................................................. 2-12
2.6 FEPROM Recovery—Hardware Requirements ................. 2-14
2.7 FEPROM Recovery—Software Requirements and Setup . 2-16
2.8 FEPROM Recovery—Procedure.......................................... 2-18
Chapter 3 Updating Firmware
3.1 Booting LFU on a DEC 7000 System.................................... 3-2
3.2 Booting LFU on a VAX 7000 ................................................. 3-4
3.3 Show ....................................................................................... 3-6
3.4 List .......................................................................................... 3-8
3.5 Update .................................................................................. 3-10