AT Motherboard Diagram
A. Primary and Secondary IDE Controllers
B. ROM/BIOS Chip
C. ISA Slot
D. CMOS Battery
E. PCI Slot
F. AT DIN/5 Keyboard Connector
G. AT Power Socket
H. ATX Power Socket
I. 168 DIMM Socket
J. 72 SIMM Socket
K. Heat Sink Chip Set
L. L2 Cache Chip Set
M. CPU PGA on a CPU Socket 7
N. Floppy Drive Controller
O. PRN for Parallel Port
P. COM for Serial Ports
B. ROM/BIOS Chip
C. ISA Slot
D. CMOS Battery
E. PCI Slot
F. AT DIN/5 Keyboard Connector
G. AT Power Socket
H. ATX Power Socket
I. 168 DIMM Socket
J. 72 SIMM Socket
K. Heat Sink Chip Set
L. L2 Cache Chip Set
M. CPU PGA on a CPU Socket 7
N. Floppy Drive Controller
O. PRN for Parallel Port
P. COM for Serial Ports
