Lenovo System x3750 M4, Installation And Service Manual

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Operator information
panel
Step 3. Reconnect the cable to the rear of the operator information panel assembly.
Note: Make sure that cable is installed correctly by using the keys on the connector and the keys
on the cable. Incorrect installation of the cable can damage the operator information panel.
Step 4. Install the cover (see “Replacing the server top cover” on page 216).
Step 5. Slide the server into the rack.
Step 6. Reconnect the power cords and any cables that you removed.
Step 7. Turn on the peripheral devices and the server.
Removing and replacing Tier 2 CRUs
Use this information to remove and replace Tier 2 CRUs.
You may install a Tier 2 CRU yourself or request a Lenovo approved warranty service provider to install it, at
no additional charge, under the type of warranty service that is designated for your server.
The illustrations in this document might differ slightly from your hardware.
Removing the USB/video tray assembly
Use this information to remove the USB/video tray assembly.
To remove the USB/video tray assembly, complete the following steps:
Step 1. Read the safety information and installation guidelines, see “Safety” on page v and “Installation
guidelines” on page 38.
Step 2. Turn off the server (see “Turning off the server” on page 23) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the device.
Step 3. Slide the server out of the rack.
Step 4. Remove the server top cover (see “Removing the server top cover” on page 216).
Step 5. Remove the fan cage assembly (see “Removing the fan cage assembly” on page 252).
Chapter 6
.
Removing and replacing components
273