Service manual

Introduction
1 - 14 M550J Mainboard Overview - Bottom (Key Parts)
1.Introduction
M550J Mainboard Overview - Bottom (Key Parts)
Figure 12
Mainboard Bottom
Key Parts
1. CPU Socket (no
CPU installed)
2. Northbridge-
C51MV
3. Mini-PCI
(Wireless Lan
Module)
Connector
4. Flash BIOS ROM
5. Memory Slots
DDR2 So-DIMM
6. Southbridge-
MCP51M
7. ENE PCMCIA &
Card Card
Control
8. RTL8201CL
10/100M Fast
Ethernet
Phyceiver
9. ALC880 Audio
Codec
10. Audio Amp.
1
2
3
4
5
6
7
9
10
8