
3.8.2 M1022 Fan Board Connector Pin Definition
J1~J8: Hot-swapped Fan Connectors (2Pin x 2)
Definition
Pin
Pin
Definition
POWER
1
2
FAN_PWM
GND
3
4
FAN_TACH
J9: Fan Tach.Header (9Pin x 2)
Definition
Pin
Pin
Definition
FAN1_TACH
1
2
FAN6_TACH
FAN2_TACH
3
4
FAN7_TACH
FAN2_TACH
5
6
FAN8_TACH
FAN4_TACH
7
8
FAN_PWM5
FAN5_TACH
9
10
FAN_PWM4
GND
11
12
KEY PIN
GND
13
14
FAN_PWM3
HWM_SMBUSC_2
15
16
HWM_INT_1
HWM_SMBUSD_2
17
18
FAN_PWM6
J10: Power Connector (4Pin x 1)
Pin
1
2
3
4
Definition
3.3V GND GND 3.3V
PW1 & PW2 connectors (4Pin x 1)
Pin
1
2
3
4
Definition
+12V GND GND +12V
60
Chapter 3: Replacing Preinstalled Components
Summary of Contents for B4989
Page 1: ...Transport TN68 B4989 Service Engineer s Manual...
Page 2: ......
Page 27: ...1 6 6 System Block Diagram Chapter 1 Overview 19...
Page 30: ...22 Chapter 1 Overview...
Page 41: ...Chapter 2 Setting Up 33...
Page 43: ...5 Secure the holder to the chassis follow the above steps in reverse Chapter 2 Setting Up 35...
Page 50: ...42 Chapter 2 Setting Up...
Page 54: ...46 Chapter 3 Replacing Preinstalled Components...
Page 72: ...Rear View 64 Chapter 3 Replacing Preinstalled Components...
Page 86: ...Step 6 Connect the data cables 78 Appendix II Installing the Internal 2 5 HDD...
Page 92: ...84 Appendix IV Cable Connection Tables...
Page 96: ...88 Appendix V FRU Parts Table...