Lenovo IdeaCentre K4 Series Hardware Maintenance Manual page 30

1
12V power connector
2
Battery
3
Microprocessor and heat sink
4
Microprocessor fan connector
5
Memory slots (4)
6
Thermal sensor header connector
7
Mini PCI Express × 1
8
Power connector
9
eSATA connector
10
Power fan header
11
SSD power connector
12
LPC debug connector
24
IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K415
13
SATA connectors (4)
14
Serial (COM2)connector
15
Front panel connector
16
Mode switch header
17
SPI Debug
18
Front USB connectors (2)
19
Clear CMOS jumper
20
Mini PCI Express × 1 adapter slot（Front USB 3.0)
21
PCI Express × 1 adapter slots (3)
22
Front audio connector
23
PCI Express × 16 adapter slot
24
System fan connector