___________________________________________________________________________________________________________________________
Page
1
of
1
AR-B1551NP Manual
Part No:
220010272
AR-B1551NP Manual
Version 1.01
1. SETTING UP THE SYSTEM
The AR-B1551NP is new generation 3.5” CPU board. This section provides hardware’s
jumpers setting, the connectors’ locations, and the pin assignment.
1.1. PACKING LIST
-
The quick setup manual
-
1 AR-B1551 all-in-one single CPU board
-
Acrosser’s AR-B9425 audio card
-
Software Utility CD
1.2. SDRAM SOCKET 144 PIN,
128MB MAXIMUM (DIMM1)
1.3. HARD DISK CONNECTOR
-
IDE1
-
CF1
1.4. FDD PORT CONNECTOR
(FDD)
1
2
34
33
PIN
Signal Pin
Signal
1-33(odd)
GROUND 18
-DIRECTION
2 -REDUCED
WRITE
CURRENT
20
-STEP OUTPUT PULSE
4
NOT USED
22
-WRITE DATA
6 NOT
USED
24
-WRITE
ENABLE
8 -INDEX
26
-TRACK
0
10 -MOTOR
ENABLE A
28
-WRITE PROTECT
12 -DRIVE
SELECT B
30
-READ DATA
14 -DRIVE
SELECT A
32
-SIDE 1 SELECT
16 -MOTOR
ENABLE B
34
DISK CHANGE
1.5. PARALLEL PORT
CONNECTOR (LPT)
26
2
25
1
23 21 19
24 22 20 18 16 14 12 10 8 6 4
17 15 13 11 9 7 5 3
1.6. KEYBOARD & MOUSE
CONNECTOR (KM)
1 KDT
3 GND
2 MDT
6 MCLK
4 VCC
1
2
3
4
5
6
5 KCLK
KM
Front View
