BCM Advanced Research
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Table 5.5. IN440EX Motherboard Power Budget
Voltage
Current Load(A)
Input
Tolerance
Minimum
Maximum
-12V
+/-5%
0
0.1 amp
-5V
+/-5%
0
0.1 amp
+5V
+/-5%
1
9 amp
+12V
+/-5%
0.2
0.8 amp
3.3
+/-4%
1.5
5 amp
Mechanical
System Interfaces
User-Accessible Sockets
The following user accessible sockets are located on the top of the system PWA:
Table 5.9. Accessible Sockets
U22 (BIOS)
System and Video BIOS PROM (During
development only)
MICROPROCESSOR UPGRADE
SLOT 1 processor socket
DIMM0, DIMM1
DIMM sockets
Back-Panel Interfaces
The following interface connections are located on the rear panel of the system PWA:
Table 5.11. Back-Panel Interfaces
J2 (bottom)
Keyboard connector
J2 (top)
PS/2 Mouse connector
J3
Universal Serial Bus connector 1
J1
SVGA Connector
J4
COM 1 port connector
J5-3
Mic-In
J5-1
Line-Out
J5-2
Line-In
J5-1
Game/MIDI port
J7
Parallel port connector
