Location codesLocation codes identify components of the blade server. Location codes are displayed with some errorcodes to identify the blade server component that is causing the error.See “System-board connectors” on page 8 for component locations.Notes:1. Location codes do not indicate the location of the blade server within the BladeCenter unit. The codesidentify components of the blade server only.2. For checkpoints with no associated location code, see “Light path diagnostics” on page 214 to identifythe failing component when there is a hang condition.3. For checkpoints with location codes, use the following table to identify the failing component whenthere is a hang condition.4. For 8-digit codes not listed in Table 4, see the “Checkout procedure” on page 184.Table 4. Location codesComponents Physical Location Code CRU LEDUn location codes are for enclosure and VPD locations.Un = Utttt.mmm.ssssssstttt = system machine typemmm = system model numbersssssss = system serial numberDIMM 1 Un-P1-C1 YesDIMM 2 Un-P1-C2 YesDIMM 3 Un-P1-C3 YesDIMM 4 Un-P1-C4 YesDIMM 5 Un-P1-C5 YesDIMM 6 Un-P1-C6 YesDIMM 7 Un-P1-C7 YesDIMM 8 Un-P1-C8 Yes2.5" SAS HDD1 Un-P1-D1 Yes2.5" SAS HDD2 Un-P1-D2 YesManagement Card Un-P1-C9 YesBattery Un-P1-E1 YesPCIe High Speed Expansion Card Un-P1-C12 Yes1Xe Card Un-P1-C11 YesUSB Port 1 (CDROM/FDD) Un-P1-T1 NoUSB Port 2 (CDROM/FDD) Un-P1-T2 NoSAS controller Un-P1-T3 NoEthernet HEA0_A Un-P1-T4 NoEthernet HEA0_B Un-P1-T5 NoMachine Location Code Utttt.mmm.sssssss NoUm codes are for firmware. The format is the same as for a Un location code.Um = Utttt.mmm.sssssss14 Power Systems: Problem Determination and Service Guide for the IBM Power PS700 (8406-70Y)