
| Installing the  | 
19 
1
37
20
39 
 40
 40
Key 



 1
 1 
 2
 2
The red stripe and arrow  identify pin # 1
 identify pin # 1
| with Backplate Assembly | IDC Connector | 
Figure 2-5.  BP40-37  cable
GND
+5V
GND
NC
GND
NC
GND
NC
GND
FIRSTPORTB BIT 1 FIRSTPORTB BIT 2 FIRSTPORTB BIT 3 FIRSTPORTB BIT 4 FIRSTPORTB BIT 5 FIRSTPORTB BIT 6 FIRSTPORTB BIT 7
NC
FIRSTPORTA BIT 0 FIRSTPORTA BIT 1 FIRSTPORTA BIT 2 FIRSTPORTA BIT 3 FIRSTPORTA BIT 4 FIRSTPORTA BIT 5 FIRSTPORTA BIT 6 FIRSTPORTA BIT 7 FIRSTPORTC BIT 0 FIRSTPORTC BIT 1 FIRSTPORTC BIT 2 FIRSTPORTC BIT 3 FIRSTPORTC BIT 4 FIRSTPORTC BIT 5 FIRSTPORTC BIT 6 FIRSTPORTC BIT 7 GND
+5V