HP Carrier-grade cc3300 User Information and Service Guide - HP Carrier-Grade - Page 6

POST Error Codes and Messages ...84 BIOS Recovery Beep Codes...87 Bootblock Error Beep Codes...87 9 Service: Upgrading the Hardware 89 Tools and Supplies Needed ...89 Cautions ...89 LED Color Selection ...90 System Fault Relays...90 I2C Interfaces...90 Replacing Power Supply Modules...91 Replacing Hard Disk Drives ...92 Replacing CD-ROM OR CD+RW/DVD Drives 93 Working Inside the Server ...94 Safety: Before You Remove Server Covers 94 Warnings and Cautions ...94 Removing and Installing the Top Cover 95 Internal Chassis Layout ...96 Tools and Supplies Needed ...97 Cautions ...97 Installing or Replacing Processor(s) ...98 Installing Processors ...98 Replacing a Processor...101 Reprogramming the SDR...103 Memory...103 Reprogramming the SDR...105 Replacing the Back-up Battery...105 To replace the battery ...106 Replacing 3.3-Volt and 5-Volt PCI Add-in Cards in Full-Length PCI Adapter Subsystem 107 Replacing 3.3-Volt and 5-Volt Add-in Cards in Low Profile, Half-Length PCI Adapter Subsystem ....108 Front Panel Board Connectors (FPIO Board 109 Replacing the Fan Array Assembly...110 Removing the Power Supply Cage ...111 10 Service: Technical Reference 113 Introduction...113 Connector Pinouts...113 Alarms ...113 DC Power Input for DC-Input Power Supply Cage 114 RJ-45 Serial Ports (Rear Panel) ...115 RJ-45 Serial Port (Front Panel)...115 11 Service: Parts and Accessories 117 Replaceable Parts ...117 Supported Accessories ...118 Index 123 6 Part I