Lenovo 8APU1 Hardware Maintenance Manual

Also see for 8APU1: User guide User guide

Chapter 4. Removing a FRU or CRUService toolsThe following table lists tools for servicing Lenovo computers. Tools with a cross mark are needed for servingthe product models as described by this publication. Prepare them before you service the product.Table 3. Service toolsService tool and consumable Model applicabilityScrew driver (Phillips head) (PH1/PH0) XScrew driver (Torx head) (T5)Screw driver (Torx head) (T30)Pry tool 1 XTweezers (conductive) XTweezers (isolated)Suction cupHexagonal socketSilicone grease XAcetate tape XPolyamide tapeMylar tapeElectrical tapeDouble-sided tapeConductive tapeEraserHeat gunBrown brushNotes:• T30 screw drivers are used to service the new Intel Xeon CPUs.• Hexagonal sockets are used to remove antenna connectors.• Silicone grease is applied to the CPU and heatsink surfaces to eliminate air gaps.General guidelinesWhen removing or replacing a FRU, ensure that you observe the following general guidelines:1. Do not try to service any device unless you have been trained and certified. An untrained person runs therisk of damaging parts.2. Begin by removing any FRUs that have to be removed before replacing the failing FRU. Any such FRUsare listed at the beginning of each FRU replacement procedure. Remove them in the order in which theyare listed.© Copyright Lenovo 2023 25