Lenovo System x3100 M4 Installation And Service Manual page 218

To remove the front USB connector assembly on 4U server models with non-hot-swap power supplies,
complete the following steps. For the 5U server model with hot-swap power supplies (Model name: 2582-
F4x), please see the next sub-section.
1. Read the safety information in
2. Turn off the server and all peripheral devices; then, disconnect the power cords and all external cables.
3. Remove the bezel (see
4. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
Attention: Do not allow the server to fall over.
5. Remove the side cover (see
6. Remove the air duct.
7. Disconnect the front USB cable from the system board, and note the routing of the cable (see
board internal connectors" on page 25
8. Unscrew the front USB housing; then, tilt the top of the housing away from the chassis and lift the
housing out of the opening in the chassis.
9. Pull the assembly out of the back of the housing.
10. Carefully pull the front USB cable out of the opening in the chassis.
11. If you are instructed to return the front USB connector assembly, follow all packaging instructions, and
use any packaging materials for shipping that are supplied to you.
To remove the front USB connector assembly on the 5U server model with hot-swap power supplies (Model
name: 2582-F4x), complete the following steps. For 4U server models with non-hot-swap power supplies,
please see the above sub-section.
1. Read the safety information in
2. Turn off the server and all attached devices; then, disconnect all power cords and external cables.
3. Unlock and remove the side cover (see
4. Remove the lower bezel (see
5. Remove the upper bezel (see
6. Carefully turn the server on its side so that it is lying flat, with the system board facing up.
Attention: Do not allow the server to fall over.
System x3100 M4 Installation and Service Guide
204
"Safety" on page v
"Removing the bezel" on page
"Removing the side cover" on page
for the location of the front-panel connector).
"Safety" on page v
"Removing the side cover" on page
"Removing the lower bezel" on page
"Removing the upper bezel" on page
and "Installation guidelines" on page
148).
145).
and "Installation guidelines" on page
150).
152).
30.
"System-
30.
145).