Flash Prom Jumpers; Enclosure - Sun Microsystems Sun Ultra 60 Service Manual

TABLE C–16
Jumper
J2604
J2605
C.4.2

Flash PROM Jumpers

Flash PROM jumpers J2703 and J2704 are for reprogramming specific code blocks
and remote programming of the flash PROM. Table C–17 identifies the flash PROM
jumper settings. The default shunt setting of J2703 is on pins 1 and 2. Placing the
shunt on pins 2 and 3 enables reprogramming of the flash PROM.
TABLE C–17
Jumper
J2703
J2704
C.5

Enclosure

The system unit uses an enclosure that reflects style, ergonomics, serviceability,
functionality, versatility, and quality. Physical orientation allows for a rack-mount,
desktop, or under desk installation. The enclosure design complies with all necessary
environmental and regulatory specifications.
Serial Port Jumper Settings
Pins 1 + 2 Select
RS-232
RS-232
Flash PROM Jumper Settings
Pins 1 + 2 Pins 2 +3
Select Select
Write protect Write Enable
High half Normal
booting Booting
Pins 2 + 3 Select Default Jumper on
Pins
RS-423 2 + 3
RS-423 2 + 3
Default Signal Controlled
Jumper on
Pins
1 + 2 FLASH PROM PROG
ENABLE
2 + 3 XOR LOGIC SET
Functional Description
C-43