DFI PR811-C622 User manual

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DDR4_10
DDR4_11
DDR4_12
DDR4_4
DDR4_5
DDR4_6
DDR4_1
DDR4_2
DDR4_3
DDR4_7
DDR4_8
DDR4_9
SATA7~0
M.2 M-Key
2
2
10
10
1
1
12
9
1
1
1
10
1
19
1
20
1
1
1
1
1
1
1
1
1 1
1
11111
11
1 2
5
1
2
345
98
7
6
10
12
11
13 14 15 16 17 18
19
22
23
24
36
37
38
26 27
28
25
30
29
21
31 32 33 34 35
20
Quick Reference
PR811-C622
© September 14, 2023 DFI Inc.
Top View
Board Layout

Quick Reference | PR811-C622 1
1
2
3
4
6
7
8
5
11
9
10
12
13
16
14
15
17
18
19
20
21
22
23
26
27
28
24
31
29
30
32
25
33
36
37
38
34
35
▲VGA
▼COM1
▲LAN
▼USB3.1 Gen1
10G LAN
MGMT
Front Audio
Front Audio (Line In)
BMC UART
LPC (for Debug Port 80)
PS2
USB2_8/9
USB2.0
USB3_5/6
PCIE 6
PCIE 5
PCIE 4
PCIE 3
PCIE 2
PCIE 1
ME Firmware Update
Clear CMOS Data
Battery
BMC DDR4 SO-DIMM
SPI
Reset Power
SMBus
Buzzer
12V ATX Power
Front Panel
Flash Security Override
System Fan 4
System Fan 3
System Fan 2
System Fan 1
CPU Fan 1
12V ATX Power
CPU FAN 2
ATX Power

Quick Reference | PR811-C622 2
Clear CMOS Data JP15
Normal (default) 1-2 On
Clear RTC Registers 2-3 On
ME Firmware Update JP16
Normal (default) 1-2 On
ME Force Update 2-3 On
Flash Security Override JP8
Disable (default) 1-2 On
Enable 2-3 On
21
20
30
Jumper Settings

3
Quick Reference | PR811-C622
Pin Assignment
1LINE1-R
2LINE1-JD
3GND
4LINE1-L
Pin Assignment
1GND
2+12V
3Sense
4Speed Control
PIN Assignment
XFront Audio - Line In (J53)
XCPU and System Fans (J17, J20, J22, J46, J47, J48)
7
31 32
34 35
33
37
Pin Assignment Pin Assignment
1N.C.
PWR-LED
2LED Power
HDD-LED
3HDD Power 4LED Power
5Signal 6Signal
RESET
7Ground
ATX-SW
8Ground
9Signal 10 Signal
11 N.C. 12 ---
XFront Panel (J24)
29

4Quick Reference | PR811-C622
Pin Assignment Pin Assignment
13V3_AUX 2GND
3SMB_HOST_STBY_
LVC3_SCL 4SMB_HOST_STBY_ LVC3_SDA
5PU_PCH_TLS_
ENABLE_STRAP 6---
XSMBus (J5)
26
Pin Assignment Pin Assignment
1GND 2Mic2-L
3N.C. 4Mic2-R
5Mic2-JD 6Line2-R
7-- 8GND
9Line2-JD 10 Line2-L
Pin Assignment Pin Assignment
1MDCD1- 2MRD1
3MTD1 4MDTR1-
5GND 6MDSR1-
7MRTS1- 8MCTS1-
9MRI1- 10 ---
XFront Audio (J56)
XBMC UART (J27)
6
8

5
Quick Reference | PR811-C622
Pin Assignment Pin Assignment
1CLK 2LAD1
3RST# 4LAD0
5Frame# 63V3
7LAD3 8GND
9LAD2 10 ---
11 SERIRQ 12 N.C.
Pin Assignment Pin Assignment
1VCC 2VCC
3USB8_D- 4USB9_D-
5USB8_D+ 6USB9_D+
7GND 8GND
9KEY 10 N.C.
Pin Assignment Pin Assignment
1PS2_KCLK 2PS2_MCLK
3PS2_KDAT 4PS2_MDAT
5GND 6GND
7NC 8GND
9BVCC 10 BVCC
XLPC_for Debug Port 80 (J4)
XUSB2_8/9 (J29)
XPS2 (SOJ1)
9
11
10

6Quick Reference | PR811-C622
Pin Assignment Pin Assignment
1PWR 2D2+
3SSRX1- 4D2-
5SSRX1+ 6GND
7GND 8SSTX2+
9SSTX1- 10 SSTX2-
11 SSTX1+ 12 GND
13 GND 14 SSRX2+
15 D1- 16 SSRX2-
17 D2+ 18 PWR
19 N.C. 20 ---
XUSB3_5/6 (J54)
13

7
Quick Reference | PR811-C622
SEM2500 Golden Finger Pin Dene
69.6mm
45mm
SEM2500/SEM2510 Slot
Pin Assignment Pin Assignment
1GND 26 GND
2GND 27 GND
38211_BMC_RXCK 28 8211_BMC_TXCLK
48211_BMC_RXD0 29 8211_BMC_TXD2
5GND 30 GND
6GND 31 GND
78211_BMC_RXCTL 32 BMC_USB2_P
88211_BMC_RXD1 33 8211_BMC_TXD3
9GND 34 BMC_USB2_N
10 GND 35 GND
11 8211_BMC_MDC2 36 GND
12 8211_BMC_RXD2 37 NCSI_BMC_MAC1_CRSDV
13 8211_BMC_MDIO2 38 NCSI_BMC_MAC1_TXEN
14 GND 39 GND
15 GND 40 GND
16 8211_BMC_RXD3 41 NCSI_OSC_CLK50M
17 8211_RGMII_BMC_
CLK 42 NCSI_BMC_MAC1_TXD0
18 GND 43 GND
19 GND 44 GND
20 N.C. 45 NCSI_BMC_MAC1_RXD0
21 8211_BMC_TXD0 46 NCSI_BMC_MAC1_TXD1
22 GND 47 GND
23 GND 48 GND
24 8211_BMC_TXCTL 49 NCSI_BMC_MAC1_RXD1
25 8211_BMC_TXD1 50 VGA_IBMC_BLUE

8Quick Reference | PR811-C622
Pin Assignment Pin Assignment
51 GND 76 CLK_100M_IBMC_PE_N
52 GND 77 GND
53 BMC_USB1_P 78 GND
54 VGA_IBMC_GREEN 79 LPC_LAD0_IO0
55 BMC_USB1_N 80 IRQ_BMC_PCH_SMI_LPC_N
56 GND 81 GND
57 GND 82 GND
58 VGA_IBMC_RED 83 LPC_LAD0_IO1
59 VGA_IBMC_
DDCCLK 84 FM_PCH_BMC_THERMTRIP_N
60 GND 85 GND
61 GND 86 GND
62 VGA_IBMC_HSYNC 87 LPC_LAD0_IO2
63 VGA_IBMC_
DDCDAT 88 BMC_SMB_SCL1
64 GND 89 GND
65 GND 90 GND
66 VGA_IBMC_VSYNC 91 LPC_LAD0_IO3
67 CLK_24M_33M_
LPC 92 BMC_SMB_SDA1
68 GND 93 GND
69 GND 94 GND
70 LPC_LFRAME_N 95 P3E_PCH_TO_BMC_C_P
71 IRQ_LPC_SERIRQ_N 96 BMC_SMB_SCL2
72 GND 97 P3E_PCH_TO_BMC_C_N
73 GND 98 GND
74 CLK_100M_IBMC_
PE_P 99 GND
75 RST_PLTRST_N 100 BMC_SMB_SDA2

9
Quick Reference | PR811-C622
Pin Assignment Pin Assignment
101 FM_SLPS4_N 126 BMC_GPIOA2
102 GND 127 BMC_GPIOA1
103 GND 128 BMC_GPIOA3
104 PCIE_BMC_RST_N 129 3V3SB
105 FM_SLPS3_N 130 3V3SB
106 GND 131 BMC_GPIOQ4
107 GND 132 BMC_GPIOQ6
108 P3E_BMC_TO_PCH_C_P 133 BMC_GPIOQ5
109 MISC_IBMC_SRST_N 134 BMC_GPIOQ7
110 P3E_BMC_TO_PCH_C_N 135 3V3SB
111 N.C. 136 3V3SB
112 N.C. 137 N.C.
113 SPI_BMC_CS_N 138 ADC8_POWER
114 SPI_BMC_MOSI 139 ADC1_POWER
115 SPI_BMC_CLK 140 ADC9_POWER
116 SPI_BMC_MISO 141 3V3SB
117 3V3SB 142 3V3SB
118 3V3SB 143 ADC2_POWER
119 SPI_PCH_CS_N 144 ADC10_POWER
120 SPI_PCH_DO 145 ADC3_POWER
121 SPI_PCH_CK 146 ADC11_POWER
122 SPI_PCH_DI 147 3V3SB
123 3V3SB 148 3V3SB
124 3V3SB 149 ADC4_POWER
125 BMC_GPIOA0 150 ADC12_POWER

10Quick Reference | PR811-C622
Pin Assignment Pin Assignment
201 GND 226 GND
202 GND 227 GND
203 BMC_SMB_SDA6 228 RS232_BMC_RXD
204 BMC_SMB_SDA5 229 FAN_PWM0
205 GND 230 GND
206 GND 231 GND
207 BMC_SMB_SCL7 232 FAN_PWM3
208 BMC_SMB_SCL8 233 FAN_PWM1
209 GND 234 GND
210 GND 235 GND
211 BMC_SMB_SDA7 236 FAN_PWM4
212 BMC_SMB_SDA8 237 FAN_PWM2
213 GND 238 GND
214 GND 239 GND
215 RS232_BMC_CTS 240 FAN_PWM5
216 RS232_BMC_DTR 241 FAN_TACH0
217 GND 242 FAN_PWM6
218 GND 243 GND
219 RS232_BMC_DCD 244 GND
220 RS232_BMC_RTS 245 FAN_TACH1
221 RS232_BMC_DSR 246 FAN_PWM7
222 GND 247 GND
223 GND 248 GND
224 RS232_BMC_TXD 249 FAN_TACH3
225 RS232_BMC_NRI 250 FAN_TACH2

11
Quick Reference | PR811-C622
Pin Assignment Pin Assignment
151 ADC5_POWER 176 GND
152 ADC13_POWER 177 IRQ_BMC_PCH_NMI
153 3V3SB 178 PGPPA_SB_EN
154 3V3SB 179 FM_NMI_EVENT_N
155 ADC6_POWER 180 GND
156 ADC14_POWER 181 GND
157 ADC7_POWER 182 FM_SMI_ACTIVE_N
158 ADC15_POWER 183 PVCCIO_CPU0
159 3V3SB 184 GND
160 3V3SB 185 GND
161 N.C. 186 PRESENT1
162 N.C. 187 PECI_BMC
163 3V3SB 188 GND
164 P3V_BAT 189 GND
165 1V15SB_PWRGD 190 PRESENT2
166 RERST_BTN_OUT_N 191 BMC_SMB_SCL4
167 GND 192 GND
168 GND 193 GND
169 FP_LED_STATUS_
GREEN_N 194 BMC_SMB_SCL3
170 FP_LED_STATUS_
AMBER_N 195 BMC_SMB_SDA4
171 GND 196 GND
172 GND 197 GND
173 PWRBTN_OUT_N 198 BMC_SMB_SDA3
174 FM_BMC_PCH_SCI_
LPC_N 199 BMC_SMB_SCL6
175 GND 200 BMC_SMB_SCL5

12Quick Reference | PR811-C622
DFI reserves the right to change the specications at any time prior
to the product's release. This QR may be based on the product’s
revision. For more documentation and drivers, please visit the down-
load page at www.dfi.com/downloadcenter,or via the QR codes to
the right.
Note:
The optional DDR4 SO-DIMM socket for the SEM2500/SEM2510 module supports
additional IPMI management, BMC, and VGA output.
Pin Assignment
251 GND
252 GND
253 FAN_TACH4
254 FAN_TACH5
255 N.C.
256 FAN_TACH6
257 5VDU
258 12V
259 5VDU
260 FAN_TACH7