Lenovo J SERIES 3000 - Manual (Page 79)

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