Lenovo ThinkAgile VX7820 User Manual page 220

remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
"
Complete the following steps to install an upper tray RAID flash power module:
Watch the procedure. A video of the installation process is available:
•
YouTube
•
Youku
Figure 123. Upper RAID flash power module installation
Step 1. Insert the end of the RAID flash power module into its carrier on the compute tray or storage tray.
Step 2. Connect the cable to the RAID flash power module.
Step 3. Rotate the RAID flash power module down into the carrier until the tab clicks in place to secure it.
After you have installed the upper RAID flash power module:
1. Make sure that all cables are correctly routed. See "Cable routing for drives" on page 45 and "Cable
routing for common components" on page 42.
2. Install the upper fan cage. See "Install a fan cage (upper tray)" on page 125.
3. Turn the tray right-side up.
4. If you removed one or more system boards or a compute system board filler from a compute tray, install
the system boards or system board filler. See "Install a system board" on page 111.
5. Install the upper compute tray or storage tray. See "Install a compute tray" on page 117 or "Install the
storage tray (fully removed)" on page 234.
6. Install the front cover. See "Install the front cover" on page 132.
User Guide for ThinkAgile VX7820 Appliance, ThinkAgile VX 4-Socket 4U Certified Node
210
" on page 89