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3.6 Installing and Connecting SCA Backplane (Pre-Installed)
Features of SCA Backplane
3
2
1
SCSI HDD
connector 4
1. 68-pin SCSI connector (to MB)
3. USB connector (to MB)
5. 40-pin consolidated front panel connector (to LED control board)
6. 34-pin floppy drive connector (to MB)
8. Micro-processor unit
10. FAN 2 (for blower 2)
12. 2 x 4-pin power connector (to power supply)
13. DIP switch (See Function Setting below)
14. Slim FDD connector (for connecting optional slim type FDD)
DIP Switch (DS1) Function Setting
SWITCH
Switch 1
Switch 2
Switch 3
Switch 4
Switch 5
Mounting the SCA Backplane
1.
Lay the SCA board in the chassis with
10 mounting holes in alignment with
10 standoffs beneath
2.
Place 10 long brass screws into the
holes and tighten to secure the SCA
board
4
5
6
SCSI HDD
13
connector 3
SWITCH ON
HDD motor Delay_Start ON
HDD motor Remote_Start ON
ADD ID +4 (ID#7 has been
assigned to the Host)
ADD ID + 8
Temperature Alert set on 60¢ J
http://www.tyan.com
10 11
8
7
9
SCSI HDD
connector 2
2
2. I
C connector
4. Front panel connector (to MB)
7. FAN 1 connector (for blower 1)
9. Buzzer
11. FAN 3 (for blower 3)
HDD motor Delay_Start OFF
HDD motor Delay_Start OFF
Default ID
Default ID
Temperature Alert set on 50¢ J
10 x long
brass screws
for mounting
the SCA
board to the
chassis
16
12
14
SCSI HDD
connector 1
SWITCH OFF (Default)
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