Tyan Computer B4881V50S4H Manuel D’Utilisation
3.2 Replacing motherboard components
36
Chapter 3: Replacing pre-installed components
LED Control board connector (J115) pin out
JP4/JP5 LAN LED
J119 ID Switch and J118 LED
Function
Color
Pin
Pin
Color
Function
HDD LED
Orange
1
2
Blue
Green SW
3
4
Orange
REST
Blue
5
6
Power on SW
7
8
Blue
9
10
11
12
13
14
15
16
17
18
JP4
JP5
LAN1
Green
1
1
Green
LAN2
Orange
2
2
Orange
J119
J118
KB-LK
Orange
1
1
SPAC
Black
2
2
Blue