Intel GA-8IPXDR-E - Manual (Page 34)

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GA-8IPXDR-E(C) Motherboard
11 / 12) JP19 / JP20 (P64H2#2 Secondary PCI-X max Bus Frequency Selection)
For PCI-X_2 and PCI-X_4
JP19
JP20
JP20 : JP19 = 1-2 closed ; 1-2 closed
==>Set the Secondary PCI-X
max Bus frequency at 133MHz
(Default)
JP20 : JP19 = 1-2 closed ; 2-3 closed
==>Set the Secondary PCI-X
max Bus frequency at 100MHz
JP20 : JP19 = 2-3 closed ; Open
==>The Secondary PCI-X max Bus
frequency will stay at 66MHz
1
JP20
JP19
1
JP20
JP19
1
JP20
JP19
14) JP22 (On Board SCSI Channel B Terminator Function)
1-2 closed : Enable SCSI Channel A
terminator (Default)
1
1
2-3 closed : SCSI Channel A
terminator set by the controller
automatically
1
13) JP21 (On Board SCSI Channel A Terminator Function)
1
1-2 closed : Enable SCSI Channel B
terminator (Default)
2-3 closed : SCSI Channel B
terminator set by the controller
automatically