Sun Microsystems Solaris 7 11/99, Руководство по аппаратной платформе

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Chapter 4 Updating the Flash PROM on the Ultra 1, Ultra 2, Ultra 450, and Sun Enterprise 450 Systems 65
FIGURE 4-2
Sun Ultra 2 System Write-Protect/Enable Jumper Location on Motherboard
6. Set the J2003 write-protect/enable jumper to pins 2 and 3 (write enabled) using
needlenose pliers (see
FIGURE 4-3
). Pin 1 is noted by an asterisk (*).
FIGURE 4-3
Setting the Write-Protect/Enable Jumper to the Write-Enable Position
7. If you removed a plug-in card from the system before changing the jumper,
replace the card now.
TABLE 4-4
Jumper Setting
Jumper Pins 1 + 2 Jumpered Pins 2 + 3 Jumpered Default Jumper on Pins Name
J2003 Write-protect Write-enable 1 + 2 Write-protect/
enable
J2003 write
protect/enable jumper
Back panel
1 2 3 1 3
Write
protected
Write
enabled
2
* *