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User’s Manual
Hardware Layout
Appendix 1
CPU Socket & Cooling Fan / Heatsink Frame
The mPGA478B CPU socket supports a 478-pin Intel
Pentium 4 processor. The Pentium 4 CPU requires a
cooling fan/heatsink, which attaches to the board using
a retention mechanism mounting frame. See the
section on installing the CPU in Chapter 2.
mPGA478B
The mPGA478B CPU socket is
located within a cooling fan/ heatsink
frame.
System Memory Socket
This DIMM system memory socket supports 200MHz
(PC1600) or 266MHz (PC2100) DDR SDRAM system
memory modules. See the section on installing memory in
Chapter 2.
DDR SDRAM System Memory Module
DDR1
