Lenovo J105 Hardware Maintenance Manual - Page 122
System, board, locations, different, depending, machine, type.
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Identifying parts on the system board System board locations are different depending on the machine type. Machine Types 8453, 8454, and 8455 1 Microprocessor and heat sink 2 Heat sink fan connector 3 Memory connector 1 4 Memory connector 2 5 Power supply connector 6 Diskette drive connector 7 PATA primary IDE connector 8 PATA secondary IDE connector 9 System fan connector 10 SATA IDE connectors 11 Power switch/LED connector 12 Clear CMOS/Recovery jumper 13 Front USB connectors 14 CMOS battery 15 PCI connectors 16 Front audio connector 17 AGP adapter connector 18 12V power connector 116 Lenovo 3000 J Series
Identifying
parts
on
the
system
board
System
board
locations
are
different
depending
on
the
machine
type.
Machine
Types
8453,
8454,
and
8455
±1²
Microprocessor
and
heat
sink
±11²
Power
switch/LED
connector
±2²
Heat
sink
fan
connector
±12²
Clear
CMOS/Recovery
jumper
±3²
Memory
connector
1
±13²
Front
USB
connectors
±4²
Memory
connector
2
±14²
CMOS
battery
±5²
Power
supply
connector
±15²
PCI
connectors
±6²
Diskette
drive
connector
±16²
Front
audio
connector
±7²
PATA
primary
IDE
connector
±17²
AGP
adapter
connector
±8²
PATA
secondary
IDE
connector
±18²
12V
power
connector
±9²
System
fan
connector
±10²
SATA
IDE
connectors
116
Lenovo
3000
J
Series