Micronics PENTIUM PRO W6-LI User Manual
Page 17

W6-LI System Board Manual
15
Chapter 2: Configuring the W6-LI
Table 2-7 lists the jumper settings for the Host Bus Agents pipelining
mode. Host Bus Agents are devices connected to the CPU local bus,
which include the CPUs and the 440FX chipset. Host Bus Agents can
generate, up to eight at a time, multiple overlapped (or pipelined) bus
transactions (or bus cycles).
Table 2-8 lists the jumper settings to select the optional onboard SCSI.
Table 2-9 lists the jumpers for the case and peripheral connections.
Jumper
Function
Settings
W10
Normal (default)
Reserved
Open
Close
Table 2-7: Pipelining Mode Settings
Jumper
Function
Settings
W15
Enable SCSI (default)
Disable SCSI
Close
Open
Table 2-8: Onboard SCSI Selection
Connector
Function
Notes
J1
Voltage Regulator Module
For Secondary CPU
J3-J6
DRAM (168-pin DIMM
sockets)
3.3 Volt Only. Buffered DIMMs
Supported
J7
Floppy Drive Connector
Supports up to two floppy drives
J8
Primary IDE Port Connector
Supports up to two IDE devices
J9
Secondary IDE Port Connector Supports up to two IDE devices
J10
PS/2 Keyboard Connector
PS/2 Mouse Connector
Lower Level
Upper Level
J11
USB Connector (optional)
Lower Level: USB Port 1
Upper Level: USB Port 0
J12
Serial Port A Connector
J13
Serial Port B Connector
J14
Parallel Port Connector
Upper Level
J15-J18
PCI Bus Expansion Slots
Table 2-9A: Case & Peripheral Connections