Daktronics PPX-1050 Series, Быстрое руководство, Страница: 3 / 3

PPX-1050 Series Panel Installation & Service Quick Guide Page 3 of 3
DD5004860
Rev 00
05 January 2022 201 Daktronics Drive
Brookings, SD 57006-5128
www.daktronics.com/support
800.325.8766
4. Use a screwdriver to remove the
screws securing the fan to the hub
board. Refer to Figure 39 .
5. Pull the fan gently outward to
remove it from the hub board.
Reverse these steps to install a fan.
Power Supply Removal
1. Disconnect power to the display.
2. Disengage the three latches on the
power box to open the box. Refer to
Figure 33 .
3. Locate the power supply to be removed. Refer to Figure 40 .
Figure 40: Power Supplies in Power Box
4. Remove the cables and mounting hardware from the power supply.
Refer to Figure 41 and Figure 42 .
Figure 41: Remove Cables from
Power Supply
Figure 42: Remove Hardware from
Power Supply
5. Use a screwdriver to remove the nuts securing the power supply to the
power box and then remove the power supply. Refer to Figure 43 .
Figure 43: Remove Nuts from Power
Supply
Reverse these steps to install a power supply, placing a thermal pad on the
rear of the new power supply before mounting. Refer to Figure 44 .
Figure 44: Thermal Pad on Power
Supply
5. Remove the module. Refer to Figure 29 .
Figure 29: Remove Module
Reverse these steps to install a module, aligning the connector on the
module with the corresponding slots on the panel and reconnecting the
cable connector on the module. Refer to Figure 30 and Figure 31 .
Receiver Card Removal
1. Disconnect power to the display.
2. Use the handles to pull the power box up and disengage the three
latches on the power box. Refer to Figure 32 and Figure 33 .
Figure 32: Use Handles to Pull Power
Box Up
Figure 33: Disengage Latches on
Power Box
3. Rotate the box over the top of the panel and open the box. Refer to
Figure 34 and Figure 35 .
Figure 34: Rotate Power Box Figure 35: Open Power Box
Figure 30: Module Connectors
Figure 31: Install Module
4. Remove the screws securing the
receiver card to the hub board.
Refer to Figure 36 .
5. Pull the receiver card gently outward
to remove it from the hub board.
Reverse these steps to install a receiver
card, sending the config file from the
sending box after the new receiver card
is installed.
Hub Board Removal
1. Disconnect power to the display.
2. Disengage the three latches on the power box to open the box. Refer
to Figure 33 .
3. Remove the receiver card. Refer to Step 4 and Step 5 in Receiver Card
Removal (p.3) and Figure 37 .
Figure 37: Remove Receiver Card & Disconnect Power & Signal Cables
4. Disconnect the power and signal cables from the hub board. Refer to
Figure 37 .
5. Use a screwdriver to remove the screws securing the hub board to the
power box. Refer to Figure 38 .
Figure 38: Remove Screws from Hub Board
6. Pull the hub board gently outward to remove it from the power box.
Reverse these steps to install a hub board.
Fan Removal
1. Disconnect power to the display.
2. Disengage the three latches on the power box to open the box. Refer
to Figure 33 .
3. Disconnect the fan cable from the hub board. Refer to Figure 39 . The
fan is mounted to the right hub board.
Figure 36: Remove Screws
Figure 39: Disconnect Fan Cable
& Remove Screws Securing Fan to
Hub Board