CPU
ALU
CACHE
BUS
MEMORY
REGISTERS
ARCHITECTURE
MICROPROCESSOR
HARDWARE
SOFTWARE
DATA
OPERATINGSYSTEM
INPUT
OUTPUT
RAM
ROM
BOOTLOADER
MOTHERBOARD
HEATSINK
FAN
O
E
X
Z
B
R
O
M
U
A
I
E
H
E
Z
G
P
B
O
O
O
M
S
Y
L
R
O
E
A
B
H
J
E
V
K
A
O
R
I
U
D
U
A
E
A
M
A
K
R
R
H
O
T
T
U
A
T
T
R
A
O
U
R
I
A
M
B
C
L
Z
T
P
S
Y
E
T
J
Y
D
E
T
E
U
C
O
A
U
I
M
J
H
I
G
M
W
T
I
C
S
A
A
T
N
S
V
E
I
R
W
I
A
A
N
N
W
C
D
K
X
A
R
I
A
H
V
O
R
V
G
A
M
H
E
K
O
B
O
C
Z
C
J
P
E
A
S
R
L
E
R
A
O
R
I
E
Z
J
I
S
U
E
Y
F
A
N
V
A
M
I
C
R
O
P
R
O
C
E
S
S
O
R
R
E
G
I
S
T
E
R
S
D
E
C
T
A
K
D
I
G
U
S
O
F
T
W
A
R
E
P
E
D
P
P
Z
L
U
U
K
I
N
P
U
T
O
U
M