American Megatrends Olympus Pentium II PCI ISA Manual page 28

Step 5 Install Memory,
Installing DIMMs The motherboard has four DIMM (Dual Inline Memory Module) sockets.
Place the motherboard on an anti-static mat. With the component side of the
DIMM facing you, firmly push the DIMM into the socket at an angle, then push
it up. When properly inserted, the DIMM clicks into place as the latching pins
engage. The DIMM installation process is shown below:
Memory Display System memory is reported by AMIBIOS as it boots and again when the
AMIBIOS System Configuration Screen displays just before the operating
system boots. The memory displayed by AMIBIOS on the System
Configuration Screen is 384 KB less than the total memory installed.
22 Olympus PCI Pentium II/Pentium III ISA Motherboard User's Guide
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