设备 20/0/0 (IO4) 缺失导致启动循环

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适用场景

AFF-C80
NVRAM12模块

问题描述

节点进入启动循环并显示以下错误消息。

Initializing System Memory ... Loading Device Drivers ... Configuring Devices ... Device 20/0/0 (IO4) missing Device(s) in slot missing, attempting to recover it. System is resetting.

Boot Loader version 8.4.4 Copyright (C) 2000-2003 Broadcom Corporation. Portions Copyright (C) 2002-2025 NetApp, Inc. All Rights Reserved.ACPI RSDP Found at 0x777fe014 BIOS POST Failure(s) detected: PCIe device missing error detected. Abort AUTOBOOT

这PCI-HIERARCHY.XML日志确认插槽 4 中的 NVRAM 模块。

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 Dv[000e](20,0,0) in slot 4: NETAPP NVRAM12 in slot 4 on Controller
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重新安装 NVRAM12 模块无法解决该问题。