IBM pSeries 690 Service Manual page 918

6. Be sure to align the notches at the upper right corner of each spring plate as shown in the following
illustration. Replace the spring plates that you removed earlier with the new spring plates provided
with the L3 cache module kit.
7. Use your 5-mm nut driver to tighten the set screw in the center of the L3 cache module spring plates
until the screw is seated.
Check the MCM/L3 module short-circuit test tool to ensure that short circuit was not created when the
L3 cache module was installed.
If this is the last L3 cache module you are installing, remove the MCM/L3 module short-circuit test
tool and meter.
8. Remove the primary I/O book (see "I/O Books and I/O Blanks" on page 870) and replace the VPD
card that was provided with the L3 cache module.
902 Eserver pSeries 690 Service Guide
1 Notch on upper right corner
2 5-mm set screw
3 Reinforced center
L3
CUoD