CX400 M4 Disassembly and Recycling InstructionsContents1 Disassembly and recycling . . . . . . . . . . . . . . . . . . . 71.1 Recycling information . . . . . . . . . . . . . . . . . . . . . . 71.2 Disassembly of the server enclosure . . . . . . . . . . . . . . 91.2.1 Removing server nodes from the server enclosure . . . . . . . . 91.2.2 Removing the ID card and server cover . . . . . . . . . . . . . 121.2.3 Removing the hot-plug PSU . . . . . . . . . . . . . . . . . . . 161.2.4 Removing fan modules . . . . . . . . . . . . . . . . . . . . . 171.2.5 Removing the fan cage . . . . . . . . . . . . . . . . . . . . . 191.2.6 Removing the midplane kit . . . . . . . . . . . . . . . . . . . 201.2.7 Removing 2.5-inch HDD/SSD modules . . . . . . . . . . . . . 221.2.8 Removing 2.5-inch HDD backplanes . . . . . . . . . . . . . . 241.2.9 Removing the HDD/SSD bridge board . . . . . . . . . . . . . 251.2.10 Removing front bezels . . . . . . . . . . . . . . . . . . . . . . 261.2.11 Removing the front panel modules . . . . . . . . . . . . . . . 281.3 Disassembly of the server nodes . . . . . . . . . . . . . . . 301.3.1 Removing the SXM2 extension tray, SXM2 modules and LC kit 301.3.2 Removing the GPGPU extension tray and GPGPUs . . . . . . 421.3.3 Removing riser modules and expansion cards . . . . . . . . . 491.3.4 Removing an FBU . . . . . . . . . . . . . . . . . . . . . . . . 541.3.5 Removing an OCP mezzanine card . . . . . . . . . . . . . . . 561.3.6 Removing main memory modules . . . . . . . . . . . . . . . . 571.3.7 Removing the heat sink and CPU (Air cooling) . . . . . . . . . 591.3.8 Removing the heat sink and CPU (LC) . . . . . . . . . . . . . 611.3.9 Removing the iRMC microSD card . . . . . . . . . . . . . . . 691.3.10 Removing M.2 SSDs . . . . . . . . . . . . . . . . . . . . . . 691.3.11 Removing the Dual microSD 64GB Enterprise . . . . . . . . . 701.3.12 Removing the TPM and system board . . . . . . . . . . . . . 721.3.13 Removing the battery . . . . . . . . . . . . . . . . . . . . . . 76