Acer Altos R920 Series - Manual (Page 30)

1 System tour 12
System boards
Mainboard
The mainboard becomes accessible once you open the system. It should
look like the figure shown below.
Item Description Item Description
A Dual Ethernet ports P Front panel connector
B I/O expansion module slot Q Power distribution board (PDB)
signal connector
A B C E F G H I J M L K
U T S R
V
Q
P
O
N
D
W
X
BB
Y
Z
AA
CC