
HN440 USER’S GUIDE
I n s t a l l a t i o n 2 9
Pin
Description
1
Power button signal (momentary)
2
Ground
3
-Not used-
4
-Not used-
5
Key (pin removed)
6
-Not used-
7
Key (pin removed)
8
-Not used-
9
-Not used-
10
-Not used-
11
-Not used-
12
Key (pin removed)
13
Hard disk activity LED +
14
Key (pin removed)
15
Ground
16
Hard disk activity LED +
17
Key (pin removed)
18
Power LED –
19
Key (pin removed)
20
Power LED +
21
Key (pin removed)
22
Reset switch signal
23
Ground
24
Ground
25
Key (pin removed)
26
Ground
27
Internal speaker
28
Key (pin removed)
29
Message LED +
30
Message LED –
Not Used
Not Used
Power LED
Reset switch
Message LED
Speaker
Hard Disk LED
1
30
Key
Key
Key
Key
Power ON switch