Lenovo 5457 Installation And Service Manual page 93

Figure 65. Side cover installation for 4U server model with non-hot-swap power supplies
5. Secure the side cover in place with the two chassis screws on the rear of the side cover.
For the 5U server model with hot-swap power supplies, complete the following steps in order to remove the
side cover. For 4U server models with non-hot-swap power supplies, please see the above sub-section.
Attention: The cover lock must be in the unlocked (opened) position before you install the side cover.
1. Read the safety information in
2. Make sure that all cables, adapters, and other components are installed and seated correctly and that
you have not left loose tools or parts inside the server. Also, make sure that all internal cables are
correctly routed.
3. If you removed the upper and lower bezels, reinstall them before you replace the side cover (see
"Replacing the lower bezel" on page 183
4. Position the lip at the bottom edge of the side cover on the ledge at the bottom of the chassis; then,
rotate the cover up to the chassis. Press down on the cover release latch and push the cover into the
chassis until it latches securely into place.
"Safety" on page v and
and "Replacing the upper bezel" on page
"Installation guidelines" on page
.
Chapter 2
31.
185).
Installing optional devices
81