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.
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
Summary of Contents for Sun Blade 1500
Page 16: ...xvi Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 30: ...xxx Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 40: ...xl Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 186: ...8 22 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 360: ...13 62 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 412: ...A 4 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 432: ...B 20 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 472: ...C 40 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...
Page 500: ...Index 14 Sun Blade 1500 Service Diagnostics and Troubleshooting Manual December 2004...