Lenovo J115 Hardware Maintenance Manual - Page 79

Machine Types 7393

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10 CMOS battery 20 12V power connector Machine Types 7393, 7394, and 7395 1 Microprocessor and heat sink 2 Microprocessor fan connector 3 Memory connector 1 4 Memory connector 2 5 Power connector 6 Diskette drive connector 7 IDE connector 8 SATA IDE connectors (2) 9 Front panel (power switch/LED) connector 10 Clear CMOS/Recovery jumper 11 Front USB connectors (2) 12 Serial (COM2) connector 13 Front audio connectors 14 PCI adapter connectors (2) 15 PCI Express x1 graphics adapter connector 16 CMOS battery 17 PCI Express x16 graphics adapter connector 18 System fan connector 19 12V power connector Removing and replacing the front bezel The front bezel must be removed to replace some FRUs. 1. Remove both the left-side and right-side covers. See "Removing the covers" on page 70. 2. Disconnect the cable for the power switch/LED assembly from the system board. See "Identifying parts on the system board" on page 71 for the connector location. 3. Remove the screws that secure the bezel. There are two on each side. Chapter 8. Replacing FRUs (Types 7387, 7388, 7389, 7393, 7394, and 7395) 73

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10
CMOS battery
20
12V power connector
Machine Types 7393, 7394, and 7395
1
Microprocessor and heat sink
11
Front USB connectors (2)
2
Microprocessor fan connector
12
Serial (COM2) connector
3
Memory connector 1
13
Front audio connectors
4
Memory connector 2
14
PCI adapter connectors (2)
5
Power connector
15
PCI Express x1 graphics adapter connector
6
Diskette drive connector
16
CMOS battery
7
IDE connector
17
PCI Express x16 graphics adapter connector
8
SATA IDE connectors (2)
18
System fan connector
9
Front panel (power switch/LED)
connector
19
12V power connector
10
Clear CMOS/Recovery jumper
Removing and replacing the front bezel
The front bezel must be removed to replace some FRUs.
1.
Remove both the left-side and right-side covers. See “Removing the covers” on page 70.
2.
Disconnect the cable for the power switch/LED assembly from the system board. See “Identifying parts
on the system board” on page 71 for the connector location.
3.
Remove the screws that secure the bezel. There are two on each side.
Chapter 8
.
Replacing FRUs (Types 7387, 7388, 7389, 7393, 7394, and 7395)
73