For access, remove these FRUs, in order:
|1||M2 x 5 mm, wafer-head, nylon-coated (8)||Black||0.189 Nm (1.85 kgfcm)|
|2||M2 x 3.5 mm, wafer-head, nylon-coated (1)||Black||0.189 Nm (1.85 kgfcm)|
|3||M2 x 9.5 mm, wafer-head, nylon-coated (1)||Black||0.189 Nm (1.85 kgfcm)|
|4||M2 x 14 mm, wafer-head, nylon-coated (2)||Black||0.189 Nm (1.85 kgfcm)|
|5||M2 x 3 mm, small-head, nylon-coated (1)||Silver||0.189 Nm (1.85 kgfcm)|
When installing: Make sure that the connectors are attached firmly.
Attention: Before step , be sure that the Serial Ultrabay Slim device eject lever has not popped out. It must be housed in its position as shown in the figure [a].
Remove the USB sub card with cable as shown in this figure.
|1||M2 x 3.5 mm, wafer-head, nylon-coated (2)||Black||0.189 Nm (1.85 kgfcm)|
Note: Applying labels to the base cover.
The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following labels:
Note: If the computer you are servicing is an LED-backlight LCD model, you need to paste this label so that the notice for mercury on the product label is covered.
Following labels need to be peeled off from the old base cover, and need to be put on the new base cover.
|3||Wireless LAN LMA label|
|4||SIM ICCID label|
|5||Windows license label (COA)|
|6||Wireless WAN LMA label|
|9||China modem label|
|10||Wireless WAN IMEI label or wireless WAN ESN label|
|11||Wireless WAN MAC address label|
|12||MAC address label|
|13||Serial number label|
For some models, you also need to apply one or two FCC labels. Check the old base cover; if it has one or two FCC labels, find duplicates of them in the label kit and apply them to the new base cover.
For the location of each label, refer the following figure: