Lenovo THINKPAD E40 Hardware Maintenance Manual page 122

Table 28. Location of major sensitive components on the system board (continued)
114
ThinkPad Edge 14", Edge 15", E40, and E50 Hardware Maintenance Manual
For ThinkPad Edge 15" and E50 integrated models:
For ThinkPad Edge 15" and E50 discrete models:
a
c
a
d
c
b
b