Lenovo ThinkSystem SR950 Setup Manual page 340

"
Before you install the I/O tray:
1. Make sure that all cables, adapters, and other components in the I/O tray are installed and seated
correctly and that you have not left loose tools or parts inside the server.
2. Make sure that all internal cables are correctly routed. See "Internal cable routing" on page 35.
Complete the following steps to install the I/O tray:
Watch the procedure. A video of the replacement process is available:
• YouTube
•
Youku
Figure 98. I/O tray installation
Attention: When inserting the I/O tray, do not hit any of the I/O tray connectors against the edge of the
chassis.
Step 1. Align the I/O tray with its opening in the rear of the chassis and insert. Position the tray toward the
right side of the opening during insertion.
Step 2. Fully open the I/O tray release levers and push the tray into the chassis until it stops.
Step 3. Rotate the I/O tray release levers until they lock, fully closed.
After installing the I/O tray
• If you are done performing installation or maintenance procedures at the rear of the chassis, reconnect the
cables. See "Cable the server" on page 253.
• Update the machine type and serial number with new vital product data (VPD). Use the Lenovo XClarity
Provisioning Manager to update the machine type and serial number. See "Update the machine type and
serial number" on page 337.
• Enable TPM/TCM. See "Enable TPM/TCM" on page 338
• Optionally, enable Secure Boot. See "Enable UEFI Secure Boot" on page 341.
ThinkSystem SR950 Setup Guide
336
" on page 56 " " on page 254