Ddj1:cpu over-loading protect header, Fm1: spdif out/fm modular header, Lpt1: parallel port – Elitegroup EZ-Buddie2 D21 I4-3 Manual User Manual
Page 25: Cmj1: ez-watcher header

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DDJ1:CPU over-loading protect header
Pin
Signal Name
1 GND
2 STPCLK_L
FM1: SPDIF out/FM modular header
Pin
Signal Name
Pin
Signal Name
1 FM_VCC
2 SPDIFO
3 AMP_R
4 FM_VCC
5 AMP_L
6 KEY
7 GND
8 GND
LPT1: Parallel port
Pin
Signal Name
Pin
Signal Name
1 STB_L
2 PRD0
3 PRD1
4 PRD2
5 PRD3
6 PRD4
7 PRD5
8 PRD6
9 PRD7
10 ACK_L
11 BUSY
12 PE
13 SLCT
14 AFD_L
15 ERR_L
16 PINIT_L
17 SLIN_L
18 GND
19 GND
20 GND
CMJ1: EZ-Watcher header
Pin
Signal Name
Pin
Signal Name
1 GPI0
2 GPI0
3 SMBALERT 4 PCIRST
5 GND
6 5VSB
7 GND
8 5VSB
9 Key
10 5VSB
11 IDEACTP
12 CDROM
13 GND
14 PWEBTN
15 CIR
16 HWRST