Ciara Horizon D12750 Installation instructions

1. Casing and FPIO..............................................................................................................................5
1.1 Horizon D12750 casing and FPIO............................................................................................................5
1.2 Horizon T12750 casing and FPIO.............................................................................................................5
2. Casing fan .....................................................................................................................................6
2.1 Horizon D12750 casing fan .....................................................................................................................6
2.2 Horizon T12750 casing fan......................................................................................................................6
3. Power supply .................................................................................................................................7
3.1 Horizon D12750 power supply................................................................................................................7
3.2 Horizon T12750 power supply ................................................................................................................7
4. Motherboard .................................................................................................................................8
4.1 Horizon D12750 motherboard................................................................................................................8
4.2 Horizon T12750 motherboard ................................................................................................................8
5. Motherboard battery .....................................................................................................................8
6. Hard disk drive or SSD ..................................................................................................................10
6.1 Horizon D12750 hard disk drive or SSD ................................................................................................10
6.2 Horizon T12750 hard disk drive or SSD.................................................................................................11
7. Optical drive ................................................................................................................................12
7.1 Horizon D12750 optical drive ...............................................................................................................12
7.2 Horizon T12750 optical drive................................................................................................................12
8. Memory.......................................................................................................................................13
8.1 Horizon D12750 memory......................................................................................................................13
8.2 Horizon T12750 memory ......................................................................................................................13
9. Processor.....................................................................................................................................14
9.1 Horizon D12750 processor....................................................................................................................14
9.2 Horizon T12750 processor ....................................................................................................................14
10. Discrete video controller ............................................................................................................15
10.1 Horizon D12750 discrete video controller..........................................................................................15
10.2 Horizon T12750 discrete video controller ..........................................................................................15
11. Power cord.................................................................................................................................16

IMPORTANT NOTE
Before proceeding to disassemble your system, CIARA strongly recommends that you remove all your
data from the system. To do this, proceed as follows:
Reboot the system and press and hold shift key while rebooting.
Windows will prompt you to restore the OS with TWO (2) options:
1- Keep data (the user will be asked to connect a USB Hard Drive to move his data to it)
2- Remove all data (which will remove all user data but it will keep the OS)
CIARA Horizon D12750 / T12750 disassembly guide
Just about every part of the CIARA Horizon D12750 / T12750 is recyclable. This guide will show you how
to disassemble the following various parts in order to bring them to a recycler:
1. Casing and FPIO
2. Casing fan
3. Power supply
4. Motherboard
5. Motherboard battery
6. Hard disk drive or SSD
7. Optical drive
8. Memory
9. Processor
10. Discrete video controller
11. Power cord
All these components are subject to the EU. Directive 201219EU WEEE Directive, Annex VII and must be
treated by the recycler in compliance with the Directive.

Item description
Quantity of components
included in the product
PC board that is greater than 10 cm2
(Quantity)
Casing and FPIO
1
Yes (1)
Casing fan
1
N/A
Power supply
1
Yes (1)
Motherboard
1
Yes (1)
Motherboard battery
1
N/A
Hard disk drive or SSD
1
Yes (1)
Optical drive
1
Yes (1)
Memory
2
Yes (2)
Processor
1
No
Discrete video controller
1
Yes (1)
External electrical cable
1
N/A
Note : There are no plastics with brominated flame retardants in the components.

1.Casing and FPIO
1.1 Horizon D12750 casing and FPIO
Recyclable, ROHS compliant,
ABS bezel and SGCC metal sheet.
1.2 Horizon T12750 casing and FPIO
Recyclable, ROHS compliant,
ABS bezel and SGCC metal sheet.
To remove the FPIO, unscrew theses
2 screws, then unplug all cables.
To remove the FPIO, unscrew theses
2 screws, then unplug all cables.

2. Casing fan
2.1 Horizon D12750 casing fan
2.2 Horizon T12750 casing fan
To remove the casing fan, remove
the bezel, then unscrew these 4
screws.
To remove the casing fan, unscrew
these 4 screws.

3. Power supply
3.1 Horizon D12750 power supply
3.2 Horizon T12750 power supply
To remove the power supply,
unscrew theses 3 screws, then
unplug all cables.
To remove the power supply,
unscrew theses 4 screws, then
unplug all cables.

4. Motherboard
4.1 Horizon D12750 motherboard
4.2 Horizon T12750 motherboard
To remove the motherboard,
unscrew theses 8 screws.
To remove the motherboard,
unscrew theses 8 screws.

5. Motherboard battery
The motherboard battery requires selective treatment per EU WEEE Directive Annex VII.

6. Hard disk drive or SSD
6.1 Horizon D12750 hard disk drive or SSD
To remove the 3.5” HDD, press the
latch and pull out the drive.
To remove the 2.5” HDD or SSD, press
the latch and pull out the drive.
To remove the M.2 SSD, unscrew the
retaining screw, lift the drive and pull
it out of the slot.

6.2 Horizon T12750 hard disk drive or SSD
To remove the 3.5” HDD, lift the tab
and pull out the drive.
To remove the 2.5” HDD or SSD,
unscrew the retaining screw and
remove the drive.
To remove the M.2 SSD, unscrew the
retaining screw, lift the drive and pull
it out of the slot.

7. Optical drive
7.1 Horizon D12750 optical drive
7.2 Horizon T12750 optical drive
To remove the optical drive, push the
locking latch and pull the drive out.
To remove the optical drive, lift the
locking tab and pull the drive out.

8. Memory
8.1 Horizon D12750 memory
8.2 Horizon T12750 memory
To remove a memory module, flip the
latch and remove the module.
To remove a memory module, flip the
latch and remove the module.

9. Processor
9.1 Horizon D12750 processor
9.2 Horizon T12750 processor
To remove the processor, turn the 4 latches
counterclockwise, remove the heatsink, open
the lever, lift the cover and remove the
processor.
To remove the processor, turn the 4 latches
counterclockwise, remove the heatsink, open
the lever, lift the cover and remove the
processor.

10. Discrete video controller
10.1 Horizon D12750 discrete video controller
10.2 Horizon T12750 discrete video controller
To remove the video controller, tilt
the cover of the PCI doors.
it de dévisser ces 2 vis, puis de
débrancher tous les câbles.
You will then be able to pull out the
controller.
it de dévisser ces 2 vis, puis de
débrancher tous les câbles.
To release the video controller,
remove the screw holding it.
it de dévisser ces 2 vis, puis de
débrancher tous les câbles.
You will then be able to pull out the
controller.

11. Power cord
The power cord is also recyclable but
must be disposed of separately in
accordance with the EU WEEE
Directive Annex VII.