HP RP7 7100 Base Model manual Installing a Sodimm

Page 45

Installing a SODIMM

CAUTION: You must disconnect the power cord and wait approximately 30 seconds for the power to drain before adding or removing memory modules. Regardless of the power-on state, voltage is always supplied to the memory modules as long as the computer is plugged into an active AC outlet. Adding or removing memory modules while voltage is present may cause irreparable damage to the memory modules or system board.

The memory module sockets have gold-plated metal contacts. When upgrading the memory, it is important to use memory modules with gold-plated metal contacts to prevent corrosion and/or oxidation resulting from having incompatible metals in contact with each other.

Static electricity can damage the electronic components of the computer or optional cards. Before beginning these procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal object. For more information, refer to Electrostatic Discharge on page 65.

When handling a memory module, be careful not to touch any of the contacts. Doing so may damage the module.

1.Turn off the computer properly through the operating system, then turn off any external devices.

2.Disconnect the power cord from the power outlet.

CAUTION: You must disconnect the power cord and wait approximately 30 seconds for the power to drain before adding or removing memory modules. Regardless of the power-on state, voltage is always supplied to the memory modules as long as the computer is plugged into an active AC outlet. Adding or removing memory modules while voltage is present may cause irreparable damage to the memory modules or system board.

3.Slide back the decorative panel on top of the access door (1) and loosen the captive security screw (2).

NOTE: This step is not necessary if the security screw was not previously tightened down.

NOTE: You must use a T-10 tamper-resistant Torx screwdriver available from HP to loosen the security screw.

Installing Memory 39

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Contents Hardware Reference Guide Hardware Reference Guide About This Book Iv About This Book Table of contents Preventing Electrostatic Damage Grounding Methods Standard Features Product FeaturesOptional HP RP7 Accessories Control Function Front Panel Controls1OSD Main Menu Using the On-Screen Display MenuRear I/O Panel Components Mounting the RP7 to a Wall or Swing Arm Tools NeededInstalling the RP7 Adjustable Stand Page Page Page Page Page Routing Cables to External Devices Page Page Page Installing Optional Integrated USB Modules Page Page Page Page Page Page Page Installing an Optional HP Retail RP7 10.4 Customer Display Page Page Page Page Page Installing an Optional HP Retail RP7 VFD Customer Display Page Page Page Page Page Page DDR3-SDRAM Sodimm Installing MemoryInstalling a Sodimm Page Page Removing and Installing a Hard Drive Page Page Page Page Page Page Page Replacing the Battery Page Page Using the USB Security Cover Page Page Page Securing the RP7 to a Counter Top Padlock Installing an External Security LockInstalling an External Security Lock Touch Screen Calibration Configuring the MSR and VFD Customer DisplayConfiguring Powered Serial Ports Troubleshooting Table A-1Diagnostic Front Panel LEDs and Audible Codes Appendix a Troubleshooting Grounding Methods Preventing Electrostatic DamageComputer Operating Guidelines and Routine Care Touch Screen MaintenanceShipping Preparation Index