1
DT122-CR
Installation Guide
www.dfi .com
• 1 DT122-CR system unit
• 1 HDD drive bay kit
• 1 Quick Installation Guide
• 1 CD disk includes:
- Drivers/Manual
•
Power Cord
Package Contents
Optional Items
2
Front View
Power Button
HDD LED
Power LED
Reset Button
Rear View
Mic-in/Center+Subwoofer
COM 1
Line-in/Surround
Line-out
DVI-I
HDMI
USB 2.0
PS/2 Mouse/KB
DVI-I
(DVI-D signal)
LAN 1-2
USB 3.0
Expansion slot
3
Key Features
DT122-CR
PROCESSOR
3rd/2nd Generation Intel
®
Core
TM
processors
CHIPSET
Intel
®
QM77
LAN
2 LAN ports
COM
1 COM port
DISPLAYS
2 DVI-I (1 DVI-D Signal), 1 HDMI
USB
4 Type A USB 3.0/2.0/1.1 ports
2 Type A USB 2.0/1.1 ports
2 Type A USB 2.0/1.1 ports (optional)
AUDIO
Mic-in/Center+Subwoofer, Line-in/Surround, Line-out
4
Removing the Chassis Cover
1. Make sure the system and all other peripheral devices
connected to it has been powered-off.
2. Disconnect all power cords and cables.
3. The 4 mounting screws on the sides of the system are
used to secure the cover to the chassis. Remove these
screws and then put them in a safe place for later use.
Mounting
screw
Mounting
screw
5
4. After removing the mounting screws, slide the cover
backwards.
Slide the Cover Backward
5. The DIMM sockets and SATA drive bay are readily
accessible after removing the chassis cover.
SODIMM socket
2.5"/3.5" SATA
drive bay
6
1. Remove the 4 mounting screws that secure the drive
bay to the system.
Installing a 2.5" or 3.5" SATA
Drive
lnstalling a 2.5" SATA Drive
2. Turn to the other side of the drive bay and remove the
4 mounting screws that secure the HDD brackets to
the drive bay.
Mounting screw
Mounting screw
Mounting screw
Drive bay
Drive bay
7
3. Align the mounting holes of the SATA drive with the
mounting holes on the HDD bracket and then use the
provided mounting screws to secure the drive in place.
Mounting screw
SATA drive
HDD bracket
Mounting screw
8
4. Turn to the other side of the drive bay. Use the
provided mounting screws from step 2 to secure the
SATA drive bay assembly onto the drive bay.
Mounting screw
Drive bay
Mounting screw
5. Place the SATA drive bay assembly into the chassis.
Secure the SATA drive bay with the mounting screws
you removed in step 1.
Mounting screw
Mounting screw
9
6. Connect the SATA data cable and SATA power cable to
the connectors on the SATA drive.
SATA data cable
SATA power
cable
10
2. Insert the spacer into the anti-shock bumper. You will
fi nd the spacers in the HDD drive bay kit that comes
with the DT122 package.
lnstalling a 3.5" SATA Drive
Drive bay
spacer
spacer
3. Place the SATA drive on the drive bay. Align the
mounting holes of the SATA drive with the mounting
holes on the drive bay.
SATA drive
Drive bay
1. Remove the 4 mounting screws that secure the drive
bay to the system.
Mounting screw
Mounting screw
Drive bay
11
4. Use the provided mounting screws to secure the SATA
drive onto the drive bay.
5. Place the drive bay into the chassis. Secure the drive
bay with the mounting screws you removed in step 1.
Mounting screw
Drive bay
Mounting screw
Mounting screw
Mounting screw
6. Connect the SATA data cable and SATA power cable to
the connectors on the SATA drive.
SATA data cable
SATA power cable
12
Important:
When inserting the riser
card, please select a
card within 175mm (as
shown on the next
picture).
Installing the PCI or PCIe x16
Expansion Card
Mounting bracket
Mounting screw
1.
The PCIe x16 slot on the motherboard is used to in-
sert a TS200-1P and TS200-1E riser card.
To install the expansion card, you need to remove the
mounting bracket and the mounting screw that secure
the bracket to the chassis and then remove the brack-
et
. Put the screw and the brackets in a safe place for
later use.
13
Bracket
PCIe x16 slot
Mounting bracket and
mounting screw
PCI slot
T200-1P
T200-1E
14
2. Insert the Expansion card with a bracket into the PCI
or PCIe x16 slot that is on the riser card. Replace the
screw you removed in step 1 to secure the bracket in
place.
Mounting bracket
and mounting
screw
PCI
Bracket
Expansion card
Rear view
Note:
The Expansion card used in the above illustrations may not resemble the
actual cards. These illustrations are for reference only.
15
There are 2 types of wall mount brackets:
• Type A
• Type B
Mounting Options
Wall mount
Type A wall mount kit include:
• 2 type A wall mount brackets
1. If the mounting screw has been previously attached to
the top cover of the system, please remove them fi rst.
Mounting screw
Mounting screw
16
2. At the sides of the system, use the mounting screws
removed in step 1 to secure the wall mount brackets
on each side of the system.
Mounting screw
180.00
319.00
80.00
120.00
160.00 28.60
16
2
4-#6-32
16 2
Ø4.00
Ø8.50
Ø5.00
Ø3.60
300.00
78.00
4.00
74.00
Wall mount bracket
Wall mount bracket
17
Type B wall mount kit include:
• 2 type B wall mount brackets
• Bracket screws
1. The 4 mounting holes on the sides of the system are
used to mount the type B wall mount bracket.
2. Use the provided mounting screws to secure the type
B wall mount brackets on each side of the system.
Wall mount bracket
Wall mount bracket
18
5.00
R2.50
R2.50
Ø8.50
4.00
300.00
335.00
360.00
40.00
55.00
40.00
55.00
78.00
5.00
16
37
19
934-DT1220-200G
A26212342
Board Layout and Jumper Settings
USB Power: 0-1/2-3 (JP6)/ 8-9 (JP8)
+5V (default) 1-2 On
+5V_standby 2-3 On
PS/2 Power Select JP2
+5V (default) 1-2 On
+5V_standby 2-3 On
COM 1 (JP4), COM 2 (JP5) RS232/RS422/RS485 Select
RS232 (default) 1-2 On
RS422 Full Duplex 3-4 On
RS485 5-6 On
COM 1 (JP1), COM 2 (JP3) RS232/Power
RS232 (default) 1-3, 2-4 On
RS232 with power 3-5 (+5V),
4-6 (+12V) On
Power-on Select JP7
Power-on via power button (default) 1-2 On
Auto Power-on 2-3 On
Clear CMOS JP10
Normal (default) 1-2 On
Clear CMOS 2-3 On
Panel Power Select JP9
+12V 1-2 On
+5V 3-4 On
+3.3V (default) 5-6 On
Backlight Level Select JP11
+5V (default) 1-2 On
+3V3 2-3 On
(Top: DVI-D signal only)
1
5
JP1
LAN 2
USB3.0 (2-3)
6
LAN 1
2
PS/2
Mouse/KB
USB 8
USB 9
COM 1
HDMI
Line-in/ Surround
Line-out
Mic-in/ Center+Subwoofer
DVI-I
DVI-I
1
COM6
1
2
COM5
1
2
COM4
1
2
COM3
1
2
13
24
Power-on
select ( )JP7
1
9
999
12
1
ATX Power
DIO
1
2
19
1
11
Front
panel
SPI Flash BIOS
1
System fan
Battery
1
Panel power
select ( )JP9
5
Intel
QM77
6
2
Standby
Power LED
Clear CMOS
(JP10)
SATA 3.0
1
9
10
9
SATA 4
SATA 5
SATA 0
SATA 1
SATA 2.0
USB 6-7
USB 4-5
1
1
1
1
1
LCD/Inverter
power
LVDS LCD
panel
40 39
21
S/PDIF
1
Socket G2
rPGA 988B
1
CPU fan
USB 0-1/ 2-3 power
select (JP6)
1
DDR3_2 SODIMM
DDR3_1 SODIMM
1
2
5
6
1
Chassis
intrusion
1
2
5
6
1
2
5
6
1
2
9
10
Front audio
PCIe x16
PCIe x1 PCIe x1
COM1 RS232/422/485
select ( )JP4
PS/2 power
select (JP2)
USB 8-9 power
select ( )JP8
COM2 RS232/
422/485 Select
(JP5)
COM2 RS232/Power
select (JP3)
1
2
1
2
COM1 RS232/Power
select (JP1)
1
Backlight
level (JP11)
Mini PCIe
USB 2.0
1
Buzzer
COM2
1
2
9
1
ON
2
SW1
USB 2.0
USB3.0 (0-1)
PCIe x16 Supported Confi gurations SW1
One PCIe x8, Two PCIe x4 1-2 On
Two PCIe x8 1 On, 2 Off
One PCIe x16 (default) 1-2 Off
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