Lenovo 70LU, Руководство пользователя и руководство по техническому обслуживанию аппаратного обеспечения

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6. Connect the front USB assembly cable to the front USB 3.0 connector on the system board. See “Server
components” on page 16.
Thermal sensor
• “Removing the thermal sensor” on page 77
• “Installing the thermal sensor” on page 77
Removing the thermal sensor
To remove the thermal sensor, do the following:
1. Prepare your server. See “Preparing your server and removing the server cover” on page 41.
2. Remove the front bezel. See “Removing the front bezel” on page 42.
3. Locate the thermal sensor. See “Server components” on page 16.
4. Disconnect the thermal sensor cable.
5. On the inner side of the chassis, press the upper retaining clip as shown and then push the clip outward
to disengage the thermal sensor from the chassis.
Figure 69. Removing the thermal sensor
6. To install a new thermal sensor, see “Installing the thermal sensor” on page 77.
7. If you are instructed to return the old thermal sensor, follow all packaging instructions and use any
packaging materials that are supplied to you for shipping.
Installing the thermal sensor
To install a new thermal sensor, do the following:
1. Prepare your server. See “Preparing your server and removing the server cover” on page 41.
2. Remove the old thermal sensor in your server. See “Removing the thermal sensor” on page 77.
3. Insert the cable of the new thermal sensor into the lower hole 1 in the chassis. Align the two retaining
clips with the two holes 1 and 2 in the chassis. Then, push the two retaining clips into the two holes
until the thermal sensor is secured into place.
Chapter 5
.
Replacing hardware
77