HP Vectra XE320, Техническое справочное руководство

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System Features
XE320 product description 19
Main Memory
There are three 168-pin DIMM slots on the system board for installing main
memory. You can install 133MHz SDRAM modules, these are available in 128,
256 and 512MB memory modules. 64MB memory modules are not supported.
You can install a maximum of 1.5GB (3 x 512MB modules).
You can only use non-ECC memory modules.
Processors
The XE320 is equipped with a socket 478B Intel Pentium 4 processor. The
processor is connected to the system board through a Pin Grid Array (PGA)
478B Socket.
A heatsink and fan (not shown) cover the processor to prevent it from
overheating.
To find out more about Pentium 4 technology, refer to the Technical
Reference Manual - HP Business PC Technology .
System Board Switches
The following table gives the functionality and default position of switches on
the system board switch block:
DIMM slots
478B PGA
Socket
Switch Default Position Function
1-4 OFF Reserved
5 OFF ON = Clear CMOS
6 OFF ON = Clear Password
7 OFF ON = BIOS crisis mode recovery
8 OFF Not used
9 ON OFF = Boot block FLASH protect
10 OFF Not used
System Board
switches