Dell EMC VxFlex Ready Node R840, Manual

Page: 141 / 218

Table 12 Tasks for removing the faulty system board (continued)
Check
List Task Topic
☐ 5 Extend the system from the cabinet. See Extend the system from the cabinet
on page 164.
☐ 6 Remove the system cover. See Remove the system cover on page
173.
☐ 7 Remove the air shroud. See Remove the non-GPU air shroud on
page 168 or Remove the GPU air shroud
on page 169.
☐ 8 Remove the cooling fan assembly. See Remove the cooling fan assembly on
page 174.
☐
9 Remove the processor and heat sink
module. See Remove the processor and heat sink
module on page 127.
☐
10 Unplug the backplane cables connected
to the system board. See System board connectors on page
182.
☐
11 Remove the power interposer board
(PIB). See Removing Power Interposer Board
on page 154.
☐
12 Remove the expansion card risers. See Remove the expansion card risers on
page 103.
☐ 13 Unplug the backplane cables connected
to the system board. See System board connectors on page
182.
☐ 14 Remove the processor blanks, if installed. N/A
☐ 15 Remove the network daughter card. See Remove the network daughter card
on page 120.
☐ 16 Remove the system board. See Remove the system board on page
142.
Note
When reconnecting the cables to the system board, ensure that the cables inside the system
are routed along the chassis wall and secured using the cable securing bracket.
Table 13 Tasks for installing the replacement system board
Check
List Task Topic
☐
1 Install the system board. See Install the system board on page
143.
☐ 2 Install the network daughter card. See Install the network daughter card on
page 121.
☐ 3 Install the PIB. See Install the power interposer board on
page 155.
Hardware FRU procedures
Replacing the system board 141