Flash Prom Jumpers - Sun Microsystems Sun Blade 1000 Service Manual

Jumper descriptions include brief overviews of flash PROM jumpers and additional
system board jumper and connector blocks.
Jumpers are identified on the system board by J designations. Jumper pins are
located immediately adjacent to the J designator. Pin 1 is marked with an asterisk in
any of the positions shown in the figure below.
J 2 xxx
*
*
*
FIGURE C-17
C.4.1

Flash PROM Jumpers

Flash PROM jumpers J2103 and J2104 are for reprogramming specific code blocks
and remote programming of the flash PROM. The following figure shows the flash
PROM jumper locations.
C-48 Sun Blade 1000 and Sun Blade 2000 Service Manual • January 2002
Jumper designation
Pins
*
*
*
Identifying Jumper Pins