Central Processing Unit (Cpu) - JETWAY 920BFR3A User Manual

This main board supports
Because of the VGA share memory function, the system must always occupy BANK0
(DIMM1)to booting the system.
168-pin DIMM
168-pin DIMM
∗ Because of share memory function, the system must always occupy DIMM1 first to boot
up the system .

2-7 Central Processing Unit (CPU)

2-7-1 The motherboard provides a Slot-1 for Pentium II/III processor. The CPU on board
must have a fan or heat sink attached to prevent overheating.
WARNING: Without a fan or heat sink, the CPU will overheat and cause damage to both the CPU
and the motherboard.
To install a CPU, first turn off your system and remove its cover. Locate the Slot- 1 and place
RETENTION MODULE as following:
IMPORTANT: You must set jumper U14-7 for "Bus Frequency Selection" on
the CPU that you install.
1. Attach heat sink to the CPU.
2. Place Part A on slot-1 and gently screw four corners on top of the mother- board.
2-7-2 The mainboard also provides a 370-pin ZIF Socket 370. The CPU on mainboard must
have a fan attached to prevent overheating.
To install a CPU, first turn off your system and remove its cover. Locate the ZIF Socket and
open it by first pulling the lever sideways away from the socket then upwards to a 90-degree
right angle. Insert the CPU with the white dot as your guide. The white dot should point
towards the end of the level. The CPU has a corner pin for three of the four corners, the CPU
will only fit in the one orientation as shown as follow. With the added weight of the CPU fan,
no force is required to insert the CPU. Once completely inserted, hold down on the fan and
close the Socket's lever.
IMPORTANT: You can setting the CPU ratio and Host Frequency under "Chipset Features Setup".
two 168-pins DIMM modules, the Max Memory Size is 1.0GB
DIMM 1
168-pin DIMM
×
168-pin DIMM
×
PART A
DIMM 2 System can be
Accept or Not
×
Accept
Accept
Not Accept
×
Not Accept
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