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IBM 3745 21A Installation Instructions Manual
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IBM 3745 21A Installation Instructions Manual

IBM 3745 21A Installation Instructions Manual

Convert an ibm 3745 model 21a to 31a
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Installation Instructions
IBML
CONVERT an IBM 3745 Model 21A to 31A
3745
PN 17G5534
EC C38405
FFBM
1 of 22
06APR93
© Copyright IBM Corp. 1997
Field Feature Bill of Material (FFBM)
PN 17G5534
Written by:
Checked by:
Approved by:
Reviewed by:
EC C38405A
EC D55799
17JUN93
16SEP94
J. Michaut
J. Combes
A. Badino
B. Smith
EC D55883
EC E27926
11MAY95
14MAR97
1

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Summary of Contents for IBM 3745 21A

  • Page 1 Installation Instructions IBML Field Feature Bill of Material (FFBM) PN 17G5534 CONVERT an IBM 3745 Model 21A to 31A Written by: J. Michaut Checked by: J. Combes Approved by: A. Badino Reviewed by: B. Smith 3745 PN 17G5534 EC C38405...
  • Page 2 Installation Instructions IBML 3745 PN 17G5534 EC C38405 EC C38405A EC D55799 EC D55883 EC E27926 FFBM 2 of 22 06APR93 17JUN93 16SEP94 11MAY95 14MAR97...
  • Page 3 Installation Instructions IBML As instructions are divided in two procedures, 2 CEs may be used for the installation. An additional person may be called to move the enclosure unit. ┌───────────────────────────────────┐ │ CE A and CE B │ ├───────────────────────────────────┤ │ Step 1.0 - 8.0 │...
  • Page 4 3.0 BMs to be Installed be used for repacking. 7. Before starting Model conversion ensure that FFBM 17G5537 - Convert a 3745 21A into a 31A the complete 3745 is available. (4MB memory size) or 17G5538 - Convert a 3745 21A into a 31A...

  • Page 5: Purpose And Description

    Installation Instructions IBML 5.1 Diagnostic Programs To reflect this change, CDF will be upgraded in Step 11.0. This is essential to allow the internal diagnostics to be run properly. 5.2 System Programs The customer must update the control program to implement this change. 6.0 Purpose and Description 6.1 Purpose Convert a 3745 Model 21A to a 3745 Model 31A.
  • Page 6 Installation Instructions IBML Installation (steps 9-11) 10.1.2 Logon 9.0 Safety From the Service Processor: • Review the Safety Notices and the Service 1. In MOSS-E View window, click on Inspection Procedures located at the begin- Program. ning of the 3745 Maintenance Information 2.
  • Page 7 Installation Instructions IBML 3. When CDF VERIFY COMPLETED is dis- played, press F1. 10.1.6 Run the Diagnostics 1. Enter ODG, press Enter. 2. Enter 3 (IOCB), press Enter. • If NO ERROR FOUND is displayed, press F1. • Otherwise, see the MIP , Chapter 1. 10.1.7 Power OFF Note Remove all electrical power from the...
  • Page 8 Installation Instructions IBML 10.2 CE ′A′ Tasks Warning: Follow the existing ESD procedures when handling logic parts. 10.2.1 Power Supplies Open the rear system doors. Disconnect the ground wire(s) (if present) from the right door, and remove the door. Note: To provide clearance for easier door removal, you may have to loosen two screws securing the end cover.
  • Page 9 Installation Instructions IBML 10.2.2 Tri Lead Cables, MAC Card Exchange 1. Locate the MOSS board in 01A, and the tri lead cables connected in 01A-Y0D4/D5 and E4/E5 Note To prevent damages to cables and board, use the tool (PN 71F9877) to unlock the connector as shown in the figure below.
  • Page 10 Installation Instructions IBML 10.3 CE ′B′ Tasks next page (view A), on the 2 top holes of the AMD asm. Warning: Follow the existing ESD procedures when handling logic parts. 10.3.1 AMD, Power Cords 1. From the front of the 3745, remove the shield (four screws) over the AMD (Air Moving Device).
  • Page 11 Installation Instructions IBML 3. From the rear of the 3745, attach the 10.4 CCU Enclosure Exchange handhold (PN 76F9076) to the enclo- CAUTION: sure as shown on the figure below. This The CCU enclosure can weight up to 37 kg (81.5 will allow the third person involvement.
  • Page 12 Installation Instructions IBML 10.4.2 New CCU Enclosure 10.4.3 Card Locking Installation 1. Remove the red bracket (four screws) and place it on a table. 1. Move the new CCU enclosure, still sitting on its shipping pallet assembly, close to 2. Remove the plate which is shipped the machine.
  • Page 13 Installation Instructions IBML 10.5 CE ′A′ Tasks 10.5.1 Flat Cables 1. Place the template (PN 76F8595) shown on figure. Template should be positioned as far up and left as permitted by the frame. Note: Remove existing cable clamps which interfere with the correct place- ment of the template.
  • Page 14 Installation Instructions IBML 6. Connect the FDS cables to the 10.5.2 PSTY1B installation PSTY1B with screws (PN 61F4511) pro- 1. Install the PSTY1B support asm (PN vided in a bag attached to the power 71F9950) and secure it at the bottom supply.
  • Page 15 Installation Instructions IBML 10.5.3 Mechanical 1. Re-install the shield over the CCU board (if used). 2. Re-install the rear door removed in Step 10.2.1, “Power Supplies” on page 8. Note: Tighten end cover screws if they were loosened. 3. Re-connect the ground wires, if present. 4.
  • Page 16 Installation Instructions IBML 10.6 CE ′B′ Tasks 10.6.2 Diskette Storage Box • Install the new diskette storage box supplied 10.6.1 Flat Cables on the top of the PS6 1. Reconnect flat cables to the SACU board Refer to the template on the SACU board.

  • Page 17: Test Procedures

    Installation Instructions IBML 10.6.3 Mechanical Changes 1. Install the air filter (PN 58X9296) the CCU enclosure. Note the arrow direction for the air flow. Secure it with the bottom bracket. 2. Plug the power cords in the primary power box as follows: a.
  • Page 18 Installation Instructions IBML From the control panel: 6. Set the Service Mode indicator to 2. Press the Validate key. 1. Set the Function indicator to 1. Press the Validate key. 7. Set the Function indicator to 1. Press the Validate key. 2.
  • Page 19 Installation Instructions IBML 11.2.4 Air Filter Acknowledge 11.5 Disk Save When the customer network is restarted, save 1. Check all frame filters. replace if needed. the contents of the hard disk on the BACKUP set 2. Enter POS, press Enter. of diskettes.
  • Page 20 Installation Instructions IBML Installing a new version of the Licensed Internal Code in Chapter 3. When done go to 11.7, “Close MOSS/MOSS-E Session” on page 20. 3. If you use the 3746 Optical Disk MCLs: Refer to the SP Installation and Mainte- nance Manual.
  • Page 21 Set the lever on the handle to drive 11.9.1 TCM Removal in a counter clockwise direction. • TCM will be sent back to IBM in the TCM On the TCM, slide the cam guard to BOX provided by the FFBM. its left side limit.
  • Page 22 14.0 Parts Disposition End of instructions. • For parts listed in the RMER All these parts become the property of IBM. You MUST RETURN these parts following the instructions given on the Returned Material Equipment Report (RMER) provided with this FFBM.

This manual is also suitable for:

3745 31a