Lenovo E470 Hardware Maintenance Manual page 62

Table 11. System board (continued)
Ite-
Connector (location)
m
10
Fingerprint reader card
connector (internal)
11
Speaker connector
(internal)
12
Audio connector
(external)
13
USB 3.0 connector
(external)
14
USB 2.0 connector
(external)
15
Memory module slot
(internal)
16
Media-card slot (internal)
17
Wireless-LAN card slot
(internal)
18
Thermal fan connector
(internal)
19
Coin-cell battery
connector (internal)
20
Built-in battery
connector (internal)
LCD panel connector and cable
Table 12. LCD panel
Ite- Connector (location)
m
1
LCD panel connector
(internal)
56
E470, E470c, and E475 Hardware Maintenance Manual
Internal cable required
Fingerprint reader card
cable
Speaker assembly cable
No
No
No
No
No
No
Thermal fan assembly
cable
Coin-cell battery cable
Built-in battery cable
Internal cable required
LCD cable
Cable connection
Connect one end to the fingerprint reader card and the
other end to this connector.
The speaker assembly comes with cable. Connect the
cable to this connector.
Connect headphones or a headset with 3.5-mm (0.14-
inch) 4-pole plug to this connector.
Connect USB-compatible devices to this connector.
Connect USB-compatible devices to this connector.
Insert the memory module into this slot.
Insert a flash media card into the media-card slot for
data access or storage.
Insert the wireless-LAN card into this slot.
The thermal fan assembly comes with cable. Connect
the cable to this connector.
The coin-cell battery comes with cable. Connect the
cable to this connector.
The built-in battery cable comes with the cable.
Connect the cable to this connector.
Cable connection
Connect one end to this connector and the other end
to the system board.