Dell OptiPlex 7770 All In One OptiPlex 7770 All-in-One Service Manual - Page 60

Input and Output bracket, Removing the Input and Output bracket

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2. Install the following components: a) Base cover b) System board shield c) Back cover d) Stand 3. Follow the procedure in After working inside your computer. Input and Output bracket Removing the Input and Output bracket 1. Follow the procedure in Before working inside your computer. 2. Remove the following components: a) Stand b) Back cover c) System board shield d) Base cover 3. Release the PSU cable to remove the Input and Output (I/O) bracket. 4. To release the PSU cable: a) Remove the single (M3x5) screw securing the power supply socket to the Input and Output (I/O) bracket [1]. b) Slide the power supply socket away to remove it from the system [2]. c) Unroute the power supply cables from the retention clips in the chassis [3]. 60 Removing and Installing components

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2.
Install the following components:
a)
Base cover
b)
System board shield
c)
Back cover
d)
Stand
3.
Follow the procedure in
After working inside your computer
.
Input and Output bracket
Removing the Input and Output bracket
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the following components:
a)
Stand
b)
Back cover
c)
System board shield
d)
Base cover
3.
Release the PSU cable to remove the Input and Output (I/O) bracket.
4.
To release the PSU cable:
a)
Remove the single (M3x5) screw securing the power supply socket to the Input and Output (I/O) bracket [1].
b)
Slide the power supply socket away to remove it from the system [2].
c)
Unroute the power supply cables from the retention clips in the chassis [3].
60
Removing and Installing components