Lenovo ThinkStation P410 Hardware Maintenance Manual page 162

8. Route the cables through the two holes in the rear of the flex module. Position the flex module cover
on the flex module. Ensure that the rail guides on the bottom of the cover engage the rails on the flex
module. Then, push the cover to the front of the flex module until it snaps into position.
Figure 106. Reinstalling the flex module cover
9. Install the flex module into the optical-drive bay. See "Optical drive" on page 111.
10. Connect the cables to the front Thunderbolt PCI Express x4 card and the system board.
• Connect the GPIO cable to the Thunderbolt connector on the system board. See "Parts on the
system board" on page 34.
• Connect the internal DP-to-DP cable to the DisplayPort connector on the front Thunderbolt PCI
Express x4 card.
• Connect the Mini-SAS cable to the SAS connector on the front Thunderbolt PCI Express x4 card.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 174.
Seven-segment display
To install or replace a seven-segment display in the flex module, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 95.
2. Remove the flex module out of the chassis. See "Optical drive" on page 111.
154
ThinkStation P410 Hardware Maintenance Manual