Acer Aspire M3970 Service Manual page 101

Jumper/Header Name
SPDIF_OUT, SPDIF_OUT1
F_PANEL
TPM
Chapter 5
Function
Yellow is symbol, Red is Pin 1 of symbol.
Front panel header
Yellow is symbol, Red is Pin 1 of symbol.
TPM Header
Definition
1: VCC (5V_SYS)
2: KEY
3: A_SPDIF_OUT1
4: GND
1: HDD+ (PU 5V_S0)
2: PWRLED_PN2(PU
5V_S5)
3: HDD_LED
4: PWRLED_PN4(PU
5V_S5)
5: GND
6: PANSWHJ_C
7: SYS_RSTJ
8: GND
9: FP_9(PU 5V_S0)
10: KEY
11: NC
12: FP_LANLED
13: NC
14: LAN_LED
1: LCLK 2: GND
3: LFRAMEn
4: KEY 5: LRESETn
6: NC 7: LAD3
8: LAD2
9: VDD(3.3V)
10: LAD1 11: LAD0
12: GND 13: NC
14: NC 15: NC
16: SERIRQ
17: GND
18: CLKRUNin
19: LPCPDn
20: NC
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