Dell Latitude 5550 Owners Manual - Page 94

Removing the system board, Steps

Get Dell Latitude 5550 PDF manuals and user guides View all Dell Latitude 5550 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 94 highlights

Figure 55. Removing the system board Figure 56. Removing the system board Steps 1. Remove the two screws (M2x3) that secure the display-cable bracket to the palm-rest assembly. 2. Lift the display-cable bracket off the palm-rest assembly. 3. Remove the three screws (M2x4) that secure the Type-C bracket to the palm-rest assembly. 4. Lift the Type-C bracket off the palm-rest assembly. 5. Lift the black flap near the antenna cables and uncover the sensor board-cable. 6. Disconnect the sensor board-cable from the connector on the system board. 7. Disconnect the display cable from the display cable connector (LCD1) on the system board. 8. Remove the display cable from the routing guides on the system board. 9. Disconnect the fan cable from the fan cable connector (FAN1) on the system board. 10. Open the latch and disconnect the touchpad cable from the touchpad cable connector (TPAD1) on the system board. 11. Open the latch and disconnect the USH cable from the USH module. 12. Disconnect the coin-cell battery cable from the coin-cell battery connector (RTC1) on the system board. 13. Remove the three screws (M2x3) that secure the system board to the palm-rest assembly. 14. Lift the system board off the palm-rest assembly. 94 Removing and installing Field Replaceable Units (FRUs)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
Figure 55. Removing the system board
Figure 56. Removing the system board
Steps
1.
Remove the two screws (M2x3) that secure the display-cable bracket to the palm-rest assembly.
2.
Lift the display-cable bracket off the palm-rest assembly.
3.
Remove the three screws (M2x4) that secure the Type-C bracket to the palm-rest assembly.
4.
Lift the Type-C bracket off the palm-rest assembly.
5.
Lift the black flap near the antenna cables and uncover the sensor board-cable.
6.
Disconnect the sensor board-cable from the connector on the system board.
7.
Disconnect the display cable from the display cable connector (LCD1) on the system board.
8.
Remove the display cable from the routing guides on the system board.
9.
Disconnect the fan cable from the fan cable connector (FAN1) on the system board.
10.
Open the latch and disconnect the touchpad cable from the touchpad cable connector (TPAD1) on the system board.
11.
Open the latch and disconnect the USH cable from the USH module.
12.
Disconnect the coin-cell battery cable from the coin-cell battery connector (RTC1) on the system board.
13.
Remove the three screws (M2x3) that secure the system board to the palm-rest assembly.
14.
Lift the system board off the palm-rest assembly.
94
Removing and installing Field Replaceable Units (FRUs)