41

Item

Description

 

 

FAN3

Rear system fan connector

 

 

JK1

LAN jack (RJ-45)

 

Upper: LAN1

 

Lower: LAN2

 

 

JK2

LAN jack (RJ-45)

 

Upper: LAN3

 

Lower: LAN4

 

 

PCI1

64-bit/66 MHz PCI slot (debug only,

 

optional)

 

 

SW1

Service LED switch

 

 

SW2

Password switch (optional)

 

 

SW3

CPU frequency switch (optional)

 

 

U11/U18/

Intel 82550 LAN chipsets

U24/U29

 

 

 

U17

Server Works HE-SL chipset (north bridge)

 

 

U46

ATI RageXL VGA chipset

 

 

U50

Winbond IPMI chipset (W83910F)

 

 

U53

Server Works CIOB2 chipset (I/O bridge)

 

 

U54

Server Works CSB5 chipset (south bridge)

 

 

U55

NS PC87417 Super I/O chipset

 

 

U57

Adaptec AIC-7899 chipset

 

 

U75

Winbond firmware socket

 

 

U80

System BIOS firmware socket

 

 

Page 51
Image 51
Acer R500 manual FAN3