HP Z4 Maintenance and Service Guide - Page 29

I/O assembly, Disconnect the I/O assembly UI cable

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I/O assembly Follow these steps to remove the I/O assembly: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 16). 2. Remove the access panel (see Access panel on page 20). 3. Disconnect the I/O front audio cable (1) from the system board. 4. Disconnect the I/O assembly UI cable (2) from the I/O assembly. 5. Disconnect the I/O assembly USB cable (3) from the I/O assembly. 6. Disconnect the I/O assembly memory card reader cable (4) from the I/O assembly. 7. Disconnect the I/O assembly FIOUI-Premium (OClink) cable (5) from the I/O assembly. 8. Release the I/O assembly by lifting up on the drive release bar (1). 9. Remove the I/O assembly (2). Reverse this procedure to install the I/O assembly. I/O assembly 21

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I/O assembly
Follow these steps to remove the I/O assembly:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
16
).
2.
Remove the access panel (see
Access panel
on page
20
).
3.
Disconnect the I/O front audio cable
(1)
from the system board.
4.
Disconnect the I/O assembly UI cable
(2)
from the I/O assembly.
5.
Disconnect the I/O assembly USB cable
(3)
from the I/O assembly.
6.
Disconnect the I/O assembly memory card reader cable
(4)
from the I/O assembly.
7.
Disconnect the I/O assembly FIOUI-Premium (OClink) cable
(5)
from the I/O assembly.
8.
Release the I/O assembly by lifting up on the drive release bar
(1)
.
9.
Remove the I/O assembly
(2)
.
Reverse this procedure to install the I/O assembly.
I/O assembly
21