![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/7/28/728c5432-c4b5-47a0-8b22-67fe04ffd349/728c5432-c4b5-47a0-8b22-67fe04ffd349-bg27.png)
A40/A40P/A40i system board layout
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31
System board locations
1CPU fan connector 17 Wake on LAN
2Microprocessor 18 PCI slot 3
3DIMM 0 19 PCI slot 2
4DIMM 1 20PCI slot 1
5Power LED connector 21AGP slot
6RFID connector 22CD-ROM audio
7Front USB connector 23 Speaker connector
8Secondary IDE connector 24 Audio output
9Diskette connector 25 Audio input
10Primary IDE connector 26 Serial port 2
11Power connector 27 Microphone input
12CMOS clear/recovery jumper 28 Monitor port
13Fan connector 29 Parallel port
14Battery 30 Serial port 1
15SCSI adapter LED connector 31 USB connectors
16 Alert on LAN 32 Mouse and keyboard connectors
Chapter 5. FRU Replacements 31