Bottom
Component |
| Description |
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(1) | Battery bay | Holds the battery. |
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(2) | SIM slot (select models only) | Supports a wireless subscriber identity module |
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| (SIM). The SIM slot is located inside the battery |
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| bay. |
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(3) | Battery/service door latch | Releases the battery from the battery bay and the |
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| service door from the computer. |
(4) | Vent | Enables airflow to cool internal components. |
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| NOTE: The computer fan starts up automatically |
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| to cool internal components and prevent |
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| overheating. It is normal for the internal fan to |
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| cycle on and off during routine operation. |
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(5) | Service door | Provides access to the hard drive bay, a memory |
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| module slot, the subscriber identity module (SIM) |
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| slot (select models only), and the wireless local |
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| area network (WLAN) module. |
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Bottom 11
