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Mainboard Layout
This section shows the major mainboard components.
No.
Label
1
ATX2
2
CPU
3
FANC1
4
FANS2
5
WPWR1
6
ATX1
7
CRF1
8
LEDH1
9
NGFFM1
10
SATA1
11
USB3F1
12
SATA0
13
CMOS1
104
Description
4-Pin ATX power
connector
CPU socket
CPU fan connector
System fan connector
Wireless charger
connector
Standard 24-Pin ATX
power connector
Front panel USB 3.0
connector 3
Power button/LED
connector
M.2 SSD connector
SATA 6Gb/s connector
Front panel USB 3.0
connector 1
SATA 6Gb/s connector
Clear CMOS jumper
No.
Label
14
CRF2
15
DIMM1
16
DIMM2
17
PCIE16
18
NGFFE1
19
PCI1
20
BT1
21
AUDF1
22
AUDR1
23
U3RJ1
24
USB2R1
25
HDMI2
26
HDMI1
Aspire TC-780 Desktop Computer Service Guide
Description
Front panel USB 3.0
connector 2
DDR4 slot 1
DDR4 slot 2
PCIe x16 Slot
M.2 WLAN connector
PCIe x1 Slot
Battery slot
Front panel audio
connector
Rear panel audio ports
RJ45 + USB 3.0 ports
Rear USB2.0 ports
HDMI port
HDMI port
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Need help?
Do you have a question about the Aspire TC-780 and is the answer not in the manual?
Questions and answers
motherboard battery positive up or down?
The motherboard battery (RTC battery) in an Acer Aspire TC-780 should be installed by sliding it into its socket and pushing it down. Typically, RTC batteries are CR2032 coin-cell batteries, which are installed with the positive (+) side facing up.
This answer is automatically generated
motherboard battery positive up or down?