Lenovo 5457 Installation And Service Manual page 294

9. If you are instructed to return the thermal solution fan kit, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Replacing the operating temperature enhancement kit
Use this information to replace the operating temperature enhancement kit
Attention: To ensure proper cooling and airflow, do not operate the server for more than 30 minutes with the
side cover removed.
To install the operating temperature enhancement kit on the 4U server model with non-hot-swap power
supplies, complete the following steps. For 5U server models with hot-swap power supplies, please see the
next sub-section.
1. Read the safety information in
2. Insert the thermal sensor board into the thermal sensor holder. Make sure the cabling goes through the
hole as shown in the illustration and connect the thermal sensor connector to the system board.
Remember to close the cable clips to secure the cable.
Cable clips
Figure 208. Thermal sensor board installation for 4U server model with non-hot-swap power supplies
3. Install the side cover (see
4. Stand the server back up in its vertical position.
5. Install the bezel (see
6. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the
server.
To install the operating temperature enhancement kit on the 5U server model with hot-swap power supplies,
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. Insert the thermal sensor board into the thermal sensor holder and then install the holder onto the
chassis. Make sure the cabling goes through the respective holes as shown in the illustration.
Lenovo System x3100 M5 Installation and Service Guide
282
"Safety" on page v
Thermal sensor
"Replacing the side cover" on page
"Replacing the bezel" on page
"Safety" on page v
and "Installation guidelines" on page
Thermal sensor
connector
175).
182).
and "Installation guidelines" on page
31.
31.