Connecting Hardware Devices Memory modules 67Installing memory modulesWhen upgrading system memory, place the first memory module in the lowest numberedmemory slot—slot 1 through slot 4. If the memory modules are of different capacities,place them in order of increasing capacity. Install the memory module with the smallestcapacity in slot 1.Memory slots1 If the server is in operation, shut it down, then remove the access panel. For detailedinstructions, read steps 1 through 5 in Maintenance overview on page 53.WARNING: Never perform disassembly procedures that are not described in thismanual. Failure to observe this precaution could result in electric shock, cause asystem fault, or void your warranty.Never install or remove memory modules immediately after turning off the server.To avoid burn injuries, wait for the heat around the memory modules to dissipate.CAUTION: Installing a memory module while the server is on could cause damageto the server or the memory module.Memory modules can be seriously damaged by static electricity. Wear a wrist orheel ground cable to discharge static electricity carried on your body. If suchequipment is not available, touch a grounded metal object to discharge staticelectricity before working with sensitive electronic components.Memory slot 1Memory slot 2Memory slot 3Memory slot 4
