Bottom components, Bottom components –12 – Hitachi ELITEBOOK 2730P User Manual
Page 25

2–12
Maintenance and Service Guide
External component identification
Bottom components
Item
Component
Description
1
Hard drive bay
Holds the hard drive, memory module slots, WLAN module (select models
only), and WWAN module (select models only).
2
Vents (4)
Enable airflow to cool internal components.
✎
The computer fan starts up automatically to cool internal components
and prevent overheating. It is normal for the internal fan to cycle on and
off during routine operation.
3
Speaker
Produces sound.
4
Battery bay
Holds the battery and subscriber identity module (SIM).
5
Charge level indicator
Displays the approximate remaining battery charge.
6
Accessory battery connector door
Slides open to expose the accessory battery connector.
7
Accessory battery connector
Connects an optional accessory battery.
8
Battery release latch
Releases the battery from the battery bay.
9
Docking connector
Connects an optional docking device.