Mark IV Read/Write Electronics Upgrade

Ari Mujunen, Ari.Mujunen@hut.fi

1. Introduction to Read/Write Electronics Upgrade Modules

1.1 Summary of changes since the previous version of this document

1.2 R/W Upgrade Features

1.3 Overview of R/W upgrade

1.4 Installing the upgrade

1.5 Test procedures

1.6 Online information

1.7 Contacting Metsähovi

2. RDM - Read Interface Module

2.1 RDB - Read Board

2.2 NIM/RDM

2.3 Cable PWMRDM

2.4 Cable RDMWRMIOM

3. WRM - Write Driver Module (2 modules supplied)

3.1 WRB - Write Board

3.2 RWB - Read Board for WRM

3.3 NIM/WRM

3.4 Cable PWMWRM

3.5 Cable WRMIOMMON

3.6 Cable WRM1IOMSIG1 - 40-way twisted (odd, for WRM 1 only)

3.7 Cable WRM1IOMSIG2 - 40-way twisted (even, for WRM 1 only)

3.8 Cable WRM2IOMSIG1 - 40-way twisted (odd, for WRM 2 only)

3.9 Cable WRM2IOMSIG2 - 40-way twisted (even, for WRM 2 only)

4. PWM - Power Distribution Module

4.1 PWB - Power Board

4.2 PHM - Power distributor heat sink module

4.3 NIM/PWM

4.4 Connectors

4.5 Wiring

4.6 Cable PWMHWU

4.7 Cable PWMMKPJ2

4.8 Cable PWMMKPJ1

5. IOM - Input/Output Module

5.1 IOB - Input/Output Board

5.2 Cable PWMIOM

6. HAM - Head Assembly Module

6.1 HWM - Write Head Module (2 modules supplied, even/odd)

6.2 HRM - Read Head Module (2 modules supplied, even/odd)

6.3 SDP - Septum Divider Plate

6.4 CPM - Connector Plate Module

7. NIM - AEC/NIM Module Cassette (size 2/12) (referenced in other

7.1 Profile rails with guide (2 pcs)

7.2 Profile rails without guide (2 pcs)

7.3 Front plate

7.4 Rear plate

7.5 Side plates (2 pcs)

7.6 Top/bottom plates (1 top, 1 bottom)

8. 19" AEC/NIM subrack

9. SPK - Spare Parts Kit