Lenovo 5457 Installation And Service Manual page 292

Figure 204. Thermal sensor connector removal from system board for 4U server model with non-hot-swap power
supplies
7. Remove the thermal sensor board by pulling apart the securing clips of the thermal sensor board holder.
Cable clips
Thermal sensor
holder
Thermal sensor
board
Figure 205. Thermal sensor board removal for 4U server model with non-hot-swap power supplies
8. 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.
To remove 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
Lenovo System x3100 M5 Installation and Service Guide
280
Thermal sensor
cover
"Safety" on page v and
Thermal sensor
connector
Thermal sensor
connector
"Installation guidelines" on page 31.