Sun Microsystems Blade 1500 - Motherboard Jumpers; TABLE C-1 Sun Blade 1500 Motherboard Locations and Common Terminology; TABLE C-2 Correct Motherboard Jumper Settings; C.2.3 Motherboard Jumpers

C-8 Sun Blade 1500 Service, Diagnostics, and Troubleshooting Manual • December 2004
C.2.3 Motherboard Jumpers
The Sun Blade 1500 motherboard has many jumpers which are used for
manufacturing and testing purposes. Do not change these jumpers.
TABLE C-2 lists
the motherboard jumpers and their correct settings.
SCR0 Smart card reader connector
SERIAL0 TTYA Serial port A (com1)
SERIAL1 TTYB Serial port B (com2)
SPK0 Speaker connector
TPE0 Ethernet connector
TABLE C-2 Correct Motherboard Jumper Settings
Jumper Label Jumper Block Settings
B SCAN 1-2, 3-4, 5-6
DEBUG ONLY no connection
J9 JTAG CONNECTOR no connection
J10 CPU SPEED 5-6
J11 1-2, 3-4, 9-10
J14 1-2
J18 1-2
J21 RESET no connection
J25 ROMBO CONN- no connection
J26 1-2
J27 1-2
J29 no connection
TABLE C-1 Sun Blade 1500 Motherboard Locations and Common Terminology
Location Common Terminology
1
2