User guide

17
Issued June 20, 2007
M5000 Series: User Guide
Switches and Jumper Settings
PCI-X Capability Selection for PMC Slots
The PCI-X Capability Selection is performed using the switches SW1 and SW4.
• Switch 1 configures PMC#2 bus
• Switch 4 configures PMC#1 bus
Jumper Settings
This section describes the role and use of the configuration jumpers located on the board.
PCI-to-RACEway Bridge Reset
The PCI-to-RACEway Bridge Reset configuration is done using jumper JP1.
Jumper inserted on the left side:
• Reset on RACEway interface cause the board to reset
• Board reset does not generate a RACEway reset.
Jumper inserted on the right side:
• Reset on RACEway interface cause the PXB to reset.
• Board reset generates a RACEway reset.
Processor Boot Serial EEPROM Download
During the board configuration, the two Processor Boot Serial EEPROM devices are written using
jumper JP3. This jumper is not used during normal operations.
ECO Serial EEPROM
Insert a jumper in JP2 to write enable the ECO Serial EEPROM.
TABLE 2-9. PCI-X Capability Selection SW1(PMC#2) and SW4(PMC#1) settings
PCI(-X) Configuration1234Note
PCI-X / 133MHz OFF OFF OFF OFF
PCI-X / 100MHz OFF OFF OFF ON
PCI-X / 66MHz ON OFF OFF ON
PCI / 66MHz ON ON OFF ON
PCI / 33MHz ON ON ON ON