Vecow UMBC-1100, User Manual

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12 ©Vecow UMBC-1100 User Manual GETTING TO KNOW YOUR UMBC-1100
2.2.2 CPU and SYS FAN Connector
The fan power connector is for additional thermal requirements. The pin assignments
of SYS_FAN1, SYS_FAN2, SYS_FAN3, SYS_FAN4 and CPU_FAN1 are listed in
the following table.
4
1
1 5
6
10
11 15
1
10
19
11
12
24
1
A2 B2 A1 B1
A32 A31 B31 B32
A2 B2 A1 B1
A32 A31 B31 B32
143
288
222 79
220 77
146
1
143
288
222
79
220
77
146
1
143
288
222
79
220 77
146
143
288
222
79
220
77
146
1
2
1
4
1
4
1 4 1 4 1 4 1 4
8
7
1
2
8
7
1
2 8
7
1
2 8
7
1
2
8
7
1
2
8
7 1
2
8
7 1
2
8 7
1 2
7
1
7 1
7 1
7
1
7
1
7 1
7 1
12
11
1
2
10
1
10
1
10 1
10
1
10 1 10 1 10 1
10
1
10
1 2 3 4 5
22 25
U18
U14
U13
U10
U9
U5
U4 U1
R10
R9
R2
R1
L4 L3
L2 L1
U18 U14
U13
U10
U9
U5
U4 U1
R10
R9
R2
R1
L4 L3
L2
L1
R24 R12
R23
R11
R22
R10
R13 R1
L8 L5
L4
L1
30
20
B81 B82 A81 A82
B2
A2
A1 B1
SYS_FAN1 SYS_FAN2 SYS_FAN3 SYS_FAN4
CPU_FAN1
Pin No. Definition Pin No. Definition
1 GND 2 +12V (1.5A max)
3 Fan speed sensor 4 Fan PWM
1 4
2.2.3 P1_DIMMA1, P1_DIMMA2, P1_DIMMA3, P1_DIMM_A4 : DDR4 Slot
There are 4 DDR4 channel onboard, support DDR4 2666/2400/2133, max 64GB
Each channel 16GB.
Pin No. Definition Pin No. Definition
P1_DIMM_A1 DDR4 Channel A P1_DIMM_A2 DDR4 Channel A
P1_DIMM_A3 DDR4 Channel B P1_DIMM_A4 DDR4 Channel B
4
1
1 5
6 10
11 15
1
10
19
11
12
24
1
A2 B2 A1 B1
A32 A31 B31 B32
A2 B2 A1 B1
A32 A31 B31 B32
143
288
222
79
220 77
146
1
143
288
222
79
220 77
146
1
143
288
222
79
220 77
146
143
288
222
79
220 77
146
1
2
1
4
1
4
1 4 1 4 1 4 1 4
8
7
1
2 8
7
1
2 8
7
1
2 8
7
1
2 8
7
1
2
8
7 1
2
8
7
1
2
8 7
1 2
7 1
7 1
7 1
7 1
7
1
7 1
7 1
12
11
1
2
10
1
10
1 10
1
10 1 10 1 10 1 10 1
10
1
10
1 2 3 4 5
22 25
U18 U14
U13 U10
U9 U5
U4 U1
R10
R9
R2
R1
L4 L3
L2 L1
U18 U14
U13 U10
U9
U5
U4 U1
R10
R9
R2
R1
L4 L3
L2 L1
R24 R12
R23 R11
R22 R10
R13 R1
L8 L5
L4
L1
30
20
B81 B82 A81 A82
B2
A2
A1 B1
P1_DIMMA1
P1_DIMMA2
P1_DIMMA3
P1_DIMMA4