Lenovo ThinkCentre M55e Hardware Maintenance Manual - Page 91
Identifying, parts, system, board
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Identifying parts on the system board The following illustration shows the locations of parts on the system board. 1 Memory connector 1 10 Internal speaker connector 2 Memory connector 2 11 Diskette drive connector 3 SATA IDE connectors (2) 12 Front panel connector 4 BIOS WP 13 Power supply connector 5 Tamper switch 14 12V power connector 6 PCI riser connector 15 Microprocessor and heat sink 7 Battery 16 Fan connector 2 8 Clear CMOS/Recovery jumper 17 Fan connector 1 9 Temperature sensor connector Chapter 8. Replacing FRUs 85
Identifying
parts
on
the
system
board
The
following
illustration
shows
the
locations
of
parts
on
the
system
board.
±1²
Memory
connector
1
±10²
Internal
speaker
connector
±2²
Memory
connector
2
±11²
Diskette
drive
connector
±3²
SATA
IDE
connectors
(2)
±12²
Front
panel
connector
±4²
BIOS
WP
±13²
Power
supply
connector
±5²
Tamper
switch
±14²
12V
power
connector
±6²
PCI
riser
connector
±15²
Microprocessor
and
heat
sink
±7²
Battery
±16²
Fan
connector
2
±8²
Clear
CMOS/Recovery
jumper
±17²
Fan
connector
1
±9²
Temperature
sensor
connector
Chapter
8.
Replacing
FRUs
85