Sun Microsystems Solaris 7 11/99 Hardware Platform Manual page 77

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