【正文】 III級變更： 供應商需提前 2個月向華為申請，華為 TQC組織內部相關設計、工藝人員對問題進行初步評審，并按相關基線要求進行現(xiàn)場評審，并輸出評審報告；也可對變更后物料進行小批量驗證，通過后發(fā)放 《 物料 PCN確認書 》 ，并知會相關部門。 Page 12 HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Slide title :3235pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :2022pt Bullets level 25: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for fieldmark, customer or partner logotypes. The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 操作流程 華為內部及供應商嚴格按 《 物料 PCN協(xié)議 》 第 5條，結合 結構業(yè)務分級操作 要求執(zhí)行： ? 協(xié)議規(guī)定 PCN確認 由 TQC在對物料 PCN充分驗證完成后反饋明確結論：接受、有條件接受、拒絕。物料數(shù)據(jù)手冊、用戶手冊、應用建議、設計指導等資料的增加、修訂、升級、更正或更改、缺陷聲明 物料的電裝工藝要求更改 ? ECN 指華為公司為了提高質量、降低成本等用途發(fā)起的物料變更。 Page 4 HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Slide title :3235pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :2022pt Bullets level 25: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for fieldmark, customer or partner logotypes. The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 第一部分 PCN Page 5 HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Slide title :3235pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :2022pt Bullets level 25: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for fieldmark, customer or partner logotypes. The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. PCN定義 ? PCN： Product change notification(包含產品包的所有更改 ) PCN包含但不限于以下涉及以下內容： 一、工藝更改 ? 物料品質或可靠性變化或更改 重要提示：一級供應商管理對所有交付零件負責，附有對二級及以上供應商 PCN管理的全責。物料補丁程序的發(fā)布或刷新 物料 PCN確認書見《物料 PCN確認書》。 Page 14 HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Slide title :3235pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :2022pt Bullets level 25: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for fieldmark, customer or partner logotypes. The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. 供應商 PCN具體操作流程圖 供應商 PCN申請 華為接收 PCN TQC啟動內部PCN評審流程 小批量驗證 （可選項， TQC判定） 現(xiàn)場復核 （可選項， TQC判定） 試裝、測試， 評審 發(fā)布結論 廠商執(zhí)行 Page 15 HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Slide title :3235pt Color: R153 G0 B0 Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Slide text :2022pt Bullets level 25: 18pt Color:Black Corporate Font : FrutigerNext LT Medium Font to be used by customers and partners : Arial Top right corner for fieldmark, customer or partner logotypes. The following nine groups of colors are an example of how our design colors can be used, please take note that you should only use one design color group per slide. For specific usage details, refer to the “Typesetting Standard”. PCN操作流程補充說明 ? PCN申請 為了統(tǒng)一接收和管理供應商發(fā)來的 PCN，華為設立了專用郵箱 PCN接收郵箱 ? 郵箱管理規(guī)定：（見附件） Page 16 HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Slide title :