| 
 
 I/O Riser BoardSun Fire V480/V490
| 501-5820 | 501-7315 | 501-7705 |  
| 
 | L | L |   
 Jumper Settings
| JUMPER | PINS | SETTING | DESCRIPTION |  
| J1102 | 1-2 2-3
 | In In
 | Select Flash PROM (default) Select ROMBO
 |  
| J1103 | 1-2 2-3
 | In In
 | FPROM low half booting (default) FPROM high half booting
 |  
| J1104 | 1-2 2-3
 | In In
 | FPROM write enabled (default) FPROM write protected
 |  Schizo Data Address Mappings
     
      | Schizo | Bus | # | Device | Device Path | Speed |   
      | 0 | EPCI Bus A (pci8a)
 | 0 | PCI Slot 0 | pci@8,600000/<device>@1 | 66MHz |  
      | 1 | PCI Slot 1 | pci@8,600000/<device>@2 | 66MHz |   
      | PCI Bus B (pci8b)
 | 1 | PCI Slot 2 | pci@8,700000/<device>@2 | 33MHz |  
      | 2 | PCI Slot 3 | pci@8,700000/<device>@3 | 33MHz |  
      | 3 | PCI Slot 4 | pci@8,700000/<device>@4 | 33MHz |  
      | 4 | PCI Slot 5 | pci@8,700000/<device>@5 | 33MHz |  
      | 5 | IDE | pci@8,700000/ide@6 | 33MHz |   
      | 1 | EPCI Bus C (pci9a)
 | 0 | Cassini 1 | pci@9,600000/network@1 | 66MHz |  
      | 1 | FCAL | pci@9,600000/SUNW,qlc@2 | 66MHz |   
      | PCI Bus D (pci9b)
 | 0 | EBUS | pci@9,700000/ebus@1 | 33MHz |  
      | 1 | USB | pci@9,700000/usb@1,3 | 33MHz |  
      | 2 | Cassini 0 | pci@9,700000/network@2 | 33MHz |  
 
| Sun Fire V480 Codename: Cherrystone Sun Fire V490 Codename: Sebring
 |  Notes
The minimum Sun Fire V480 operating system is Solaris 8 2/02.
The minimum Sun Fire V490 operating system is Solaris 8 2/04 or Solaris 9 4/04.
IDPROM 100-5311 is not available as a FRU.
The programmed IDPROM contains two MAC addresses.
DC-DC Converter (3.3V) 300-1437 is not available as a FRU.
DC-DC Converter (5V) 300-1494 is not available as a FRU.
DC-DC Converter (12V) 300-1495 is not available as a FRU.
 References
 Sun Fire V480 Product Notes, 816-0905. Sun Fire V480 Administration Guide, 816-0904. Sun Fire V480 Parts Installation and Removal Guide, 816-0907. Sun Fire V490 Server Administration Guide, 817-3951. Sun Fire V490 Parts Installation and Removal Guide, 817-3952. 
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