![](/images/new-backgrounds/1223565/22356541x1.webp)
9
System board
Connector and Header Locations
The mainboard of the R510 becomes accessible once you open the system. The figure below is provided to help you indentify and locate connectors, slots and ports.
A | B C D | E | ||
CC |
|
|
| F |
BB |
|
|
|
|
AA |
|
|
|
|
Z |
|
|
| G |
Y |
|
|
| H |
X |
|
|
| |
|
|
|
| |
W |
|
|
|
|
V |
|
|
|
|
U |
|
|
|
|
T |
|
|
|
|
S R Q P | N | L | J | I |
| O M |
| K |
|
Item | Description |
|
|
A | Serial Port A |
|
|
B | Battery |
|
|
C | |
|
|
D | |
|
|
E | Back panel I/O ports |
|
|
F | serial port selection jumper |
|
|