IBM 3745 21A Installation Instructions Manual Download Page 16 | Manualshive

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IBML

Installation Instructions

10.6 CE

′

B

′

Tasks

10.6.1 Flat Cables

1. Reconnect flat cables to the SACU board

1

.

Refer to the template on the SACU
board.

2. Route and connect to the SACU board

the flat cable group (PN 76F8591) which
was prepared by CE

′

A

′

2

.

10.6.2 Diskette Storage Box

•

Install the new diskette storage box supplied
on the top of the PS6

4

.

3745

PN 17G5534

EC C38405

EC C38405A

EC D55799

EC D55883

EC E27926

FFBM

16 of 22

06APR93

17JUN93

16SEP94

11MAY95

14MAR97

16

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Summary of Contents for 3745 21A

Page 1: ...7G5534 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 EC C38405A EC D55799 EC D55883 EC E27926 FFBM 1...

Page 2: ...IBML Installation Instructions 3745 PN 17G5534 EC C38405 EC C38405A EC D55799 EC D55883 EC E27926 FFBM 2 of 22 06APR93 17JUN93 16SEP94 11MAY95 14MAR97 2...

Page 3: ...me Step 10 2 1 Step 10 3 1 Power supplies AMD Power cords Step 10 2 2 Step 10 3 2 Tri lead MAC card Flat cables Both CEs A and B Step 10 4 CCU enclosure exchange CE A CE B Step 10 5 1 Step 10 6 1 Flat...

Page 4: ...essary perform a RETAIN search using 3745UPGRADE CODE LEVEL for the TDR which gives the most recent level of micro code available for this machine model To install the last level of MCLs the most effi...

Page 5: ...cription Remove the TCM CCU enclosure PSTY1 air moving device and associated cabling Install a new CCU enclosure with FAN new PSTY1B and associated cabling Logic cards will not be re used 7 0 Installa...

Page 6: ...r 1 In MOSS E View window click on Program 2 Click on LOG ON MOSS E 3 Enter the maintenance password press Enter Administrator Maintenance Mode is displayed on the lower line of the window 10 1 3 Open...

Page 7: ...the MIP Chapter 1 10 1 7 Power OFF Note Remove all electrical power from the machine and associated machines before the hardware installation 1 From the control panel press the Power OFF key 2 Open t...

Page 8: ...e the plastic cover from the power TB 2 Disconnect all FDS cables from the TB Tape the FDS cable ends to the enclo sure use tape provided for repacking 3 From the top of PSTY1 unplug the power control...

Page 9: ...e tri lead cables in the right side of the CCU cage 2 3 In the MOSS board locate the MAC card in 01A X0H2 and remove the cable con nected to the MAC card 3 Route the cable back to the CCU enclo sure a...

Page 10: ...CUB TCM location 10 3 2 Flat Cables 1 Open the control panel gate Note To prevent damages to cables and board use the tool PN 71F9877 to unlock the connector as shown in the figure on previous page Ge...

Page 11: ...rear of the 3745 attach the handhold PN 76F9076 3 to the enclo sure as shown on the figure below This will allow the third person involvement The handhold is clipped to the right and left sides of the...

Page 12: ...the 3745 that there is no risk of damaging flat cables FDS cables and FAN power cords 4 Remove the handhold and slide the enclosure in place 10 4 3 Card Locking 1 Remove the red bracket 3 four screws...

Page 13: ...late 2 Attach 4 clamps PN 34F1295 in the windows of the template 2 Note Place the clamps as shown on the template 3 Remove the template 4 Install the pre folded flat cables PN 76F8591 in the clamps 5...

Page 14: ...filter PN 58X9295 under the CCU enclosure Note the arrow direction for the air flow Tighten the screw 5 Connect the FDS ground cable 4 to the frame Secure it with the screws saved in Step 10 2 1 6 Co...

Page 15: ...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 Affix the label PN 71F9997 over the existing label on the door 1 Cl...

Page 16: ...the SACU board 2 Route and connect to the SACU board the flat cable group PN 76F8591 which was prepared by CE A 2 10 6 2 Diskette Storage Box Install the new diskette storage box supplied on the top o...

Page 17: ...plate from the front system cover s and clean any adhesive residue from the recessed area with Isopropyl alcohol Remove the paper from the back of the new name plate PN 17G5603 and affix the plate 5...

Page 18: ...er Model Change message click on Yes From the 3745 control panel 5 Press the Power OFF key 6 Set the Service Mode indicator to 2 Press the Validate key 7 Set the Function indicator to 1 Press the Vali...

Page 19: ...r network is restarted save the contents of the hard disk on the BACKUP set of diskettes 11 5 1 Open MOSS MOSS E Session From the Service Processor 1 On the MOSS E View window double click on the ICON...

Page 20: ...procedure Handling Microcode Change Level in Chapter 3 When done go to 11 7 Close MOSS MOSS E Session 11 7 Close MOSS MOSS E Session 1 Enter OFF press Enter 2 On 3745 Menu click on Function Then click...

Page 21: ...etent pin in the tool is in the Removal Position R b Set the lever on the handle to drive in a counter clockwise direction On the TCM slide the cam guard to its left side limit c Insert the actuating...

Page 22: ...4 3 3 over the CCU cards and secure it with 4 screws 6 Follow the re packing instructions to send parts back to IBM After Installation steps 12 15 12 0 Field Updating None 13 0 Publications Update No...

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