HP LH4r HP Netserver LC 3 Quick Service Guide
HP LH4r - NetServer - 256 MB RAM Manual
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- HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 1
HP NetServer LC 3 Quick Service Reference Guide Last Updated: April 1999 - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 2
Assumptions The guide is for the person who installs, administers, and troubleshoots LAN servers. Hewlett-Packard Company assumes you are qualified in the servicing of computer equipment and trained in recognizing hazards in products with hazardous energy levels. Table of Contents HP NetServer LC - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 3
HP NetServer LC 3 System Information Power Switch Keyboard Lock Lock Flexible Disk Drive EIDE CD-ROM Shelf 3 Hot Swap Drive Bay Hot Swap Drive supply. Always disconnect the power cord before removing the cover. Lights green when the NetServer is on. Prevents unauthorized use of the keyboard. Press - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 4
Removing the Covers CAUTION The covers are an integral part of the server. The server must be operated with the covers in place to ensure proper airflow for continued reliability and to maintain compliance with radio frequency interference and safety - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 5
system board for memory expansion Follow these simple rules when you plan to install additional memory DIMMs: • Use only HP DIMMs listed on the Technical Reference Label located inside the HP NetServer top cover, in Information Assistant, or in Order Assistant. • DIMMs can be 32 MB, 64 MB, or 128 MB - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 6
Hard Drive Priority: Allows you to rearrange the order in which hard disk drives are searched for the operating system. All hard disk drives Codes System Board LED 0 LED 1 LED 2 LED 3 Processor Error Codes Processor errors are indicated by blinking patterns of the DIMM slot LEDs that alternate - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 7
problem persists, replace VRM. Check that secondary voltage regulator module (VRM) is correctly seated. If problem proportion of time: uncorrectable error or inappropriate DIMM • Flashes ON and OFF at 1 Hz in 90/10 proportion of time: non-HP DIMM installed • ON: HP DIMM installed Exploded Views 15 - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 8
21 22 23 20 19 18 17 16 6 - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 9
27 28 29 26 25 24 30 7 - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 10
HP NetServer Replaceable Parts List Fig Description 1 Chassis Assembly 2 Top Cover 3 Side Cover 4 Cage Assy, Hot-Swap Mass Storage 5 Light Pipe 6 Backplane PCA, Hot-Swap Cage 7 Hot Swap Cage Bezel 8 Hot Swap Cage Bezel lock 9 tray, Hot Swap, 10 5 1/4 inch tray, HDD 11a 4.2 GB SCSI - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 11
, Array SCSI (Wide) * Cable, I2C * Cable, Serial Management * Network Adapter PCA, 100BaseT * Filler Assy, Hot-Swap * Upper Drive Filler Panel * Hot Swap Cage key * External Battery, 3.6V ** HP Navigator CD-ROM ** Diagnostic Assistant Diskette 5064-1961 5041-5339 5183-2182 5183-2411 5183-2410 5183 - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 12
disk drive activity light Yellow or Green = disk drive active CD-ROM drive activity light Green = power on Yellow = drive active Blinking = drawer opening or closing Hot Swap Model Only Hard disk status light Green = drive powered on Flash yellow = drive error All drives flashing simultaneously - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 13
System Board Illustration Retaining Latches Secondary Processor Socket (Terminator Installed In Dual-Ready Configurations) * Processor Fan * J20: N/C Primary Processor * J25: 100 MHz Diagnostic LEDs 01 2 3 Primary VRM * J26: N/C 0 1 Memory DIMM Sockets 2 3 * Cable connectors labeled - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 14
Specifications Operating Temperature Non-operating Temperature Operating Humidity (noncondensing) Non-operating Humidity (noncondensing) Operating Altitude Non-operating Altitude Height Width Depth Weight Power supply input voltage - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 15
Notes: 13 - HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 16
- HP LH4r | HP Netserver LC 3 Quick Service Guide - Page 17
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HP NetServer LC 3
Quick Service
Reference Guide
Last Updated:
April 1999