Online slot/test booking system is a web-based online scheduling system through which candidates may book the slot for appearing in the LPUNEST Candidates. E switch— It is the responsibility of the applicant to book their test schedule in Online Slot Management System in the given time frame if he/she has chosen that booking. Both LPUs and LPU slots are purple edged for easy identification. 6 Switch Fabric slots (SFU);. LPU slot, Slots 1 to 16, The top of the board faces upwards, Different types of LPUs can be installed in the same chassis. 2. 16 Service Card slots (LPU). IMPORTANT DATES OF LPUNEST ; Online Registration Starts on, 16th October , 26th January ; Slot booking for online examination, 1st January onwards*. Power supply section. MPU slot, Slots The LPU edges, the ejector levers on an LPU, and the ejector lever seats at both sides of an LPU slot have purple marks. The chassis has eight LPU slots. . Slot arrangement. CE 2 Control Card slots (MPU);. The chassis has four LPU slots. 3. The chassis has 12 LPU slots. Physical Parameters. 8 Service Card slots (LPU). 10 LPU slots are available on an HPE AC switch. The chassis has 16 LPU slots. No LPUs are shipped with the chassis. "LPU" in Figure refers to an interface module, "SFU" refers to a single-chassis.