Fujitsu CELSIUS H720 Operating Manual page 15

Underside
8
7
1 = Hard disk service compartment
2 = Memory service compartment
3 = Battery release
4 = Battery with SIM card slot under the battery
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6 5 4
5 = Battery release
6 = Port for port replicator
7 = Ventilation slot cover
8 = Module release
Ports and operating elements
3
1
2
11