Lenovo E470, Hardware Maintenance Manual

Page: 61 / 104

Connector and cable guide
This topic provides information to help Lenovo authorized service technicians identify connectors and cables
for replacement purpose. To view each FRU and the exploded illustration of the computer, see “Major FRUs”
on page 52 and “LCD FRUs” on page 54.
Note: Depending on your computer model, some connectors or cables might not be available.
System board connectors and cables
Table 11. System board
Ite-
m Connector (location) Internal cable required Cable connection
1
dc-in connector
(external) No The ac power connector comes with the dc-in cable.
Connect the ac power adapter.
2
Ethernet connector
(external) No Connect the computer to a local area network (LAN)
with the Ethernet connector.
3
HDMI connector
(external) No Connect a compatible digital audio device or video
monitor to this connector.
4
USB 3.0 connector
(external) No Connect USB-compatible devices to this connector.
5
Speaker assembly
connector (internal) Speaker assembly cable The speaker assembly comes with cable. Connect the
cable to this connector.
6
LCD connector (internal) LCD cable Connect one end to the LCD panel and the other end to
this connector.
7
Trackpad connector
(internal) Trackpad cable Trackpad cable
8
Trackpoint connector
(internal) Trackpoint cable Trackpoint cable
9
Keyboard connector
(internal) Keyboard cable Keyboard cable
Chapter 7
.
Locations
55