
IntelĀ® PentiumĀ® 4 Processor 478-Pin Socket (mPGA478)
R
32
ABCDEFGHJKLMNP
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
479 Po
Regio
R T U V W Y AA AB AC AD AE AF
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
e
s
8
7
6
5
4
3
2
1
ABCDEFGHJKLMNP
-I
Thermocouple -
8
7
6
5
4
3
2
1
R T U V W Y AA AB AC AD AE AF
+
I
Figure 4-13.