Attention:
Each time an L3 cache module is removed from the system backplane, the LGA site
where the module connects
must
be cleaned. With the brush supplied with the replacement kit, use
only downward strokes, starting in the upper left corner. Move left to right, top to bottom, using
overlapping strokes as shown in the following illustration.
1
1
2
2
5
5
3
3
4
4
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
The brush must be discarded after cleaning four L3 sites.
11. Each time an L3 cache module is installed, inspect the interposer before installation. The associated
interposer
must
be inspected, using a magnifying glass. The interposer is not acceptable and the
module must be returned if the either of the following conditions occur:
Shorts
If the button, a loop of the button wire, or an individual button wire
lead extends more than three times the width of the wire outside of a
connector hole chamfer (top side) or counter bore pin indent (bottom
side).
Missing buttons
12. Record on the system log sheet the date that this L3 cache module was removed.
Chapter 9. Removal and Replacement Procedures
821
Summary of Contents for pSeries 670
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Page 324: ...Yes Go to Step 154A 14 on page 302 304 Eserver pSeries 670 Service Guide...
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Page 848: ...L3 Cache Shorts Test Step 4 828 Eserver pSeries 670 Service Guide...
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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...
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