> 
> Could you get me the output of `prtconf -pv'?  I need to determine how to
> identify a 250.
> 
> Eduardo Horvath				   
> 
System Configuration:  Sun Microsystems  sun4u
Memory size: 1024 Megabytes
System Peripherals (PROM Nodes):

Node 0xf002a490
    boot-retained-page:  
    reset-reason:  'S-POR'
    model:  'SUNW,501-5440'
    idprom:  01800800.20cfd209.00000000.cfd209a9.00000000.00000000.00000000.00000000
    interrupt-map:  0000003c.00000000.00000000.f006bf9c.80000033.0000003a.00000000.00000000.f006bf9c.80000034
    interrupt-map-mask:  0000003e.00000000.00000000
    #interrupt-cells:  00000001
    #address-cells:  00000002
    compatible: 'sun4u'
    builtin-io-device-port:  0000001f
    device-probe-order:  '1b,0,4,9,'
    breakpoint-trap:  0000007f
    #size-cells:  00000002
    name:  'SUNW,Ultra-250'
    clock-frequency:  05e188aa
    banner-name:  'Sun (TM) Enterprise 250 (UltraSPARC-II 296MHz)'
    device_type:  'upa'

    Node 0xf002d8d4
        name:  'packages'

        Node 0xf0034e48
            iso6429-1983-colors:  
            name:  'terminal-emulator'

        Node 0xf0037b7c
            disk-write-fix:  
            name:  'deblocker'

        Node 0xf0038240
            name:  'obp-tftp'

        Node 0xf0041f88
            name:  'disk-label'

        Node 0xf00640cc
            name:  'SUNW,builtin-drivers'

        Node 0xf007a9ac
            name:  'sun-keyboard'

        Node 0xf009bbf4
            support:  
            name:  'ufs-file-system'

    Node 0xf002d944
        stdin:  fff8d238
        stdout:  fff8d7f8
        mmu:  fffe8438
        memory:  fffe8638
        bootargs:  00
        bootpath:  '/pci@1f,4000/scsi@3/disk@0,0:a'
        gateway-ip:  00000000
        server-ip:  00000000
        client-ip:  00000000
        stdout-#lines:  ffffffff
        name:  'chosen'

    Node 0xf002d9b0
        version: 'OBP 3.16.1 1999/04/19 07:55'
        model:  'SUNW,3.16'
        decode-complete:  
        aligned-allocator:  
        relative-addressing:  
        name:  'openprom'

        Node 0xf002da40
            name:  'client-services'

    Node 0xf002dae8
        tpe-link-test?:  'true'
        scsi-initiator-id:  '7'
        keyboard-click?:  'false'
        keymap:  
        .reboot-flag:  'false'
        .reboot-posc:  '0'
        .reboot-posl:  '0'
        .reboot-cmd:  'boot disk'
        ttyb-rts-dtr-off:  'false'
        ttyb-ignore-cd:  'true'
        ttya-rts-dtr-off:  'false'
        ttya-ignore-cd:  'true'
        ttyb-mode:  '9600,8,n,1,-'
        ttya-mode:  '9600,8,n,1,-'
        pci-slot-skip-list:  'none'
        pci0-probe-list:  '1,3,2,4,5'
        upa-port-skip-list:  'none'
        diag-level:  'min'
        diag-script:  'normal'
        diag-targets:  'none'
        diag-trigger:  'power-reset'
        diag-continue?:  'false'
        diag-passes:  '1'
        diag-verbosity:  'tests'
        env-monitor:  'enabled'
        .asr-disable-list:  
        .asr-status:  '18437736870358094097'
        .post-status:  '18437736870358094097'
        .post-address:  '18446744073441848840'
        .post-flag:  '0'
        .rsc-status:  '0'
        .obp-flags:  '0'
        .obp-state:  '6'
        .obp-status:  '0'
        mfg-options:  'server'
        #power-cycles:  '9'
        system-board-serial#:  '5015440036204'
        system-board-date:  '38ca8485'
        fcode-debug?:  'false'
        output-device:  'screen'
        input-device:  'keyboard'
        load-base:  '16384'
        boot-command:  'boot'
        auto-boot?:  'false'
        auto-boot-on-error?:  'false'
        watchdog-reboot?:  'false'
        diag-file:  
        diag-device:  'net'
        boot-file:  
        boot-device:  'disk net'
        local-mac-address?:  'false'
        ansi-terminal?:  'true'
        screen-#columns:  '80'
        screen-#rows:  '34'
        silent-mode?:  'false'
        use-nvramrc?:  'false'
        nvramrc:  
        security-mode:  'none'
        security-password:  
        security-#badlogins:  '0'
        oem-logo:  
        oem-logo?:  'false'
        oem-banner:  
        oem-banner?:  'false'
        hardware-revision:  
        last-hardware-update:  
        .upa-noprobe-mask:  '0'
        diag-switch?:  'false'
        name:  'options'

    Node 0xf002db58
        disk5:  '/pci@1f,4000/scsi@3/disk@c,0'
        disk4:  '/pci@1f,4000/scsi@3/disk@b,0'
        disk3:  '/pci@1f,4000/scsi@3/disk@a,0'
        disk2:  '/pci@1f,4000/scsi@3/disk@9,0'
        disk1:  '/pci@1f,4000/scsi@3/disk@8,0'
        disk0:  '/pci@1f,4000/scsi@3/disk@0,0'
        disk:  '/pci@1f,4000/scsi@3/disk@0,0'
        scsi:  '/pci@1f,4000/scsi@3'
        cdrom:  '/pci@1f,4000/scsi@3/disk@6,0:f'
        tape:  '/pci@1f,4000/scsi@3/tape@4,0'
        pcia:  '/pci@1f,2000'
        pcib:  '/pci@1f,4000'
        pci0:  '/pci@1f,4000'
        flash:  '/pci@1f,4000/ebus@1/flashprom@10,0'
        nvram:  '/pci@1f,4000/ebus@1/eeprom@14,0'
        parallel:  '/pci@1f,4000/ebus@1/ecpp@14,3043bc'
        net:  '/pci@1f,4000/network@1,1'
        ebus:  '/pci@1f,4000/ebus@1'
        i2c:  '/pci@1f,4000/ebus@1/SUNW,envctrltwo'
        floppy:  '/pci@1f,4000/ebus@1/fdthree'
        tty:  '/pci@1f,4000/ebus@1/se@14,400000'
        ttya:  '/pci@1f,4000/ebus@1/se@14,400000:a'
        ttyb:  '/pci@1f,4000/ebus@1/se@14,400000:b'
        rscctl:  '/pci@1f,4000/ebus@1/se@14,200000:sspctl'
        rsc:  '/pci@1f,4000/ebus@1/se@14,200000:ssp'
        ttyc:  '/pci@1f,4000/ebus@1/se@14,200000:ssp'
        ttyd:  '/pci@1f,4000/ebus@1/se@14,200000:sspctl'
        keyboard!:  '/pci@1f,4000/ebus@1/su@14,3083f8:forcemode'
        keyboard:  '/pci@1f,4000/ebus@1/su@14,3083f8'
        mouse:  '/pci@1f,4000/ebus@1/su@14,3062f8'
        name:  'aliases'

    Node 0xf0050b44
        reg:  00000000.00000000.00000000.20000000.00000000.20000000.00000000.20000000
        #size-cells:  00000002
        available:  00000000.3feca000.00000000.00002000.00000000.3feac000.00000000.00016000.00000000.3f002000.00000000.0008a000.00000000.00000000.00000000.3d48c000
        name:  'memory'

    Node 0xf0051124
        translations:  00000300.0026c000.00000000.00002000.80000000.3f08c036.00000300.0026a000.00000000.00002000.80000000.3f08e036.00000300.00268000.00000000.00002000.80000000.3f090036.00000300.00266000.00000000.00002000.80000000.3f092036.00000300.00260000.00000000.00006000.80000000.3f094036.00000300.0025a000.00000000.00006000.80000000.3f09a036.00000300.00256000.00000000.00004000.80000000.3fc02036.00000300.0024e000.00000000.00008000.80000000.3fc06036.00000300.0024a000.00000000.00004000.80000000.3fc0e036.00000300.00244000.00000000.00006000.80000000.3fc12036.00000300.0023e000.00000000.00006000.80000000.3fc18036.00000300.0023c000.00000000.00002000.80000000.3fc1e036.00000300.00234000.00000000.00008000.80000000.3fc20036.00000300.00232000.00000000.00002000.80000000.3fc28036.00000300.0022e000.00000000.00004000.80000000.3fc2a036.00000300.00226000.00000000.00008000.80000000.3fc2e036.00000300.00224000.00000000.00002000.80000000.3fc36036.00000300.00222000.00000000.00002000.80000000.3fc38!
036.00000300.00220000.00000000.0