Gigabyte GA-8IPXDR-E User Manual - Page 34

JP19 / JP20 P64H2#2 Secondary PCI-X max Bus Frequency Selection

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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 1 JP20 JP20 JP20 : JP19 = 1-2 closed ; 1-2 closed JP19 ==>Set the Secondary PCI-X JP19 max Bus frequency at 133MHz 1 JP20 (Default) JP20 : JP19 = 1-2 closed ; 2-3 closed JP19 ==>Set the Secondary PCI-X 1 JP20 max Bus frequency at 100MHz JP20 : JP19 = 2-3 closed ; Open JP19 ==>The Secondary PCI-X max Bus frequency will stay at 66MHz 13) JP21 (On Board SCSI Channel A Terminator Function) 1 1-2 closed : Enable SCSI Channel A terminator (Default) 1 2-3 closed : SCSI Channel A terminator set by the controller automatically 14) JP22 (On Board SCSI Channel B Terminator Function) 1 1-2 closed : Enable SCSI Channel B terminator (Default) 1 2-3 closed : SCSI Channel B terminator set by the controller automatically 34

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34
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