INNOSILICON T2T Installation instructions

Disassembly and Assembly Methods
of T2T PSU
INNOSILICON CONFIDENTIAL

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DISASSEMBLY AND ASSEMBLY METHODS OF T2T PSU
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T2T PSU
DISASSEMBLY METHOD
1. Disassemble the cables which connect PSU and hashboard
There are three pairs of PSU cables as you can see in Figure-1, please remove the screws with a
screwdriver, then remove the spacer for fixing.
Figure 1
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2. Disassemble the screws which fix the PSU
There are five screws which fix the PSU as you can see in Figure-2 and Figure-3, please remove them.
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T2T PSU
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Figure 2
Figure 3

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3. Disassemble the connectors between PSU and control board
Attention! Do not tug the PSU after disassembling the screws which fix it, there are still two
connectors between PSU and control board as you can see in Figure-4.
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T2T PSU
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Figure 4
4. Disassemble the control board
Please remove the connectors on control board before you disassemble the control board, there are
seven connectors as you can see in Figure-5. Among them, 1-5 are designed with buckles, you should
press the buckles before you pull out the connector.

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T2T PSU
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Figure 5
You will see the control board as below (Figure-6) after removing the connectors on control board,
then pull the metal card buckles to the outside of the control board ,and remove the control board
slowly.
Figure 6
At this point, the control boards and PSU are totally disassembled.

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INNOSILICON CONFIDENTIAL
T2T PSU
ASSEMBLY METHOD
1. Install the control board
Insert the control board along the card slot shown in Figure-6, Until the two metal buckles are right
in the two slots of control board. If you install the control board correctly, the Ethernet port will be
exactly stuck at the ETH signal of control board, as shown in Figure-7.
Figure 7
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2. Install the connectors between PSU and control board
Connect cables 1~5 to slots 1~5 in order as shown in Figure-8, The connectors are designed with anti-
reverse connection. Please pay attention to the direction of the connectors.
Figure 8

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T2T PSU
3. Install the PSU
Connect the PSU to the socket of the control board, as shown in Figure-9.
Figure 9
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4. Fix the PSU
Fix the 5 screws as shown in figure 2 and figure 3.
5. Connect the PSU and hashboard
Connect the PSU cables to PSU via fixing screw and spacer in order as shown in Figure-1. Do not miss
the spacer and tighten the screws as much as possible.