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What does the URM (Universal Retention Mechanism) consist of
Pentium II processor requires the Retention Mechanism (RM) and optional Heat Sink
Support (HSS) to hold the base processor in the S.E.C. cartridge.(or SECC 2)
Following installation procedure will display how to install these mechanism.
Retention Mechanism package consists of 2 separate parts and optional Heat Sink Support
consists of 3 separate parts.
Normally, depend on the type of heat sink, Heat Sink Support is not always available. For
some heat sink attached on pentium II processor might not fit to install the Heat Sink
Support. The introduction of Heat Sink Support installation on this manual only for your
reference.
Universal Retention Mechanism (URM) -
Plastic Guide with captive nuts that hold the
S.E.C. Cartridge in the Slot1 connector.
(Refer to Figure 2-4)
URM Attach Mount (URMAM) -
Bolt/Bridge assemblies inserted up through
the bottom of the mainboard. Then secures the
URM to URMAM (two URMAM required per URM).
(Refer to Figure 2-5)
Figure 2-4
Figure 2-5
Install the Universal Retention Mechanism and Heat Sink Support
Place the mainboard on a workbench (not in a chassis). Be sure that the mainboard is bare
(that is, no DIMMs, cables, or cards are installed).
Install the Retention Mechanism :
1. Finds out the Universal Retention
Mechanism (URM) Mounting Holes
of Slot1 on HOT-661/P main board.
(Refer to Figure 2-6)
2. Install two Universal Retention
Mechanism Attach Mounts (URMAM)
with Bolt/Bridge assemblies inserted
up through the bottom of the
mainboard. (Notice the URMAM's
bridge orientation as Figure 2-7)
Figure 2-7
Figure 2-6
