User`s manual

NA-821 Series Network Appliance User’s Manual
Module Jumper Settings
62
PCI-X Singal Control(JP4 - JP8)
Description Function
Jumper
Setting
3V DUAL unlink (Default) JP4 Open
3V DUAL link JP4 Short
Arbiter GNT1 unlink (Default) JP5 Open
Arbiter GNT1 link JP5 Short
PX REQ-2 unlink (Default) JP6 Open
PX REQ-2 link JP6 Short
PX GNT-3 unlink (Default) JP7 Open
PX GNT-3 link JP7 Short
PX REQ-3 unlink (Default) JP8 Open
PCI-X signal control
PX REQ-3 link JP8 Short
PX GNT-2 LINK JP10(1-2)
PC5 Link Select
PX AD20 LINK (Default) JP10(2-3)
PCI-X Mode Select (Optional)
JP9 JP2 JP1 Clock Frequency
1-2 Auto (Default) N/A N/A
OPEN 50MHz
3-4 PCI-X 50/66
SHORT
OPEN
66MHz
OPEN 25MHz
SHORT
SHORT
33MHz
OPEN 50MHz
5-6 PCI 33/66
SHORT
OPEN
66MHz
OPEN 100MHz All Open
PCI-X 100/133
SHORT
OPEN
133MHz
Remark: when JP9 select 1-2, do not connect JP1 & JP2