Troubleshooting A Wet Enclosure - Dell PowerEdge C8220X Hardware Owner's Manual

Troubleshooting a Wet Enclosure

CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1 Turn off the sleds and attached peripherals.
2 Disconnect the enclosure from the electrical outlet or the PDU.
CAUTION:
Wait until all of the indicators on the power supplies turn off before
proceeding.
3 Remove all sleds. See "Removing a Sled" on page 155.
4 Open the sled. See "Removing the Front and Back Sled Covers" on
page 176 or "Removing the Sled Cover" on page 181.
5 Disassemble components from the sled. See "Installing System
Components" on page 149.
• Hard-drives
• Cooling shroud
• Processors and heat sinks
• Memory modules
• Expansion card/RAID controller card
• GPGPU/Xeon Phi card
• Mezzanine card
• Interposer extender
• Internal hard-drives
• Power distribution board
• MicroSD card reader
6 Remove all server enclosure components. See the PowerEdge C8000
Systems Hardware Owner's Manual for more information.
7 Let the sled dry thoroughly for at least 24 hours.
Troubleshooting
337