8. Beginning with the upper most module to be removed, loosen the two captive heatsink bushing
screws until they are free floating. See the following illustration for heatsink bushing screw locations.
9. Insert the two steel alignment rods through the MCM alignment holes and into the aluminum stiffener.
See the following illustration for MCM clearance hole locations.
1
Aluminum Backplane Stiffener
4
MCM Alignment Hole (quantity 2) (on
MCM with copper heatsink only)
2
Steel Alignment Rods
5
Captive Heatsink Bushing Screw
3
MCM (with copper heatsink)
6
Locking Cam
10. Ensure that the locking cams at the front of the MCM module are engaged with the module. To adjust
the locking cams, use a 5-mm socket wrench for systems containing the aluminum backplane
stiffener and an 8-mm socket wrench for systems containing the plastic backplane stiffener.
11. Remove DCA books and blanks 2 through 6, as well as both capacitor books. See “Processor
Subsystem DCA (Distributed Converter Assembly) Books and DCA Blanks” on page 797 and
“Capacitor Books and Blanks” on page 798.
Chapter 9. Removal and Replacement Procedures
801
Summary of Contents for pSeries 670
Page 1: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Page 2: ......
Page 3: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Page 12: ...x Eserver pSeries 670 Service Guide...
Page 16: ...xiv Eserver pSeries 670 Service Guide...
Page 18: ...xvi Eserver pSeries 670 Service Guide...
Page 324: ...Yes Go to Step 154A 14 on page 302 304 Eserver pSeries 670 Service Guide...
Page 718: ...698 Eserver pSeries 670 Service Guide...
Page 848: ...L3 Cache Shorts Test Step 4 828 Eserver pSeries 670 Service Guide...
Page 849: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 829...
Page 851: ...L3 Cache Shorts Test Step 2 Chapter 9 Removal and Replacement Procedures 831...
Page 853: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 833...
Page 854: ...L3 Cache Shorts Test Step 5 834 Eserver pSeries 670 Service Guide...
Page 971: ...7040 Model 671 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 951...
Page 973: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 953...
Page 986: ...966 Eserver pSeries 670 Service Guide...
Page 990: ...970 Eserver pSeries 670 Service Guide...
Page 1018: ...998 Eserver pSeries 670 Service Guide...
Page 1020: ...1000 Eserver pSeries 670 Service Guide...
Page 1028: ...1008 Eserver pSeries 670 Service Guide...
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