IBM 8307 Hardware Maintenance Manual - Page 53
Installing, memory
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The following illustration shows the locations of parts on the system board. 1 Microprocessor 2 DIMM connector 1 3 DIMM connector 2 4 Power connector 5 Diskette drive connector 6 Primary IDE connector 7 Front panel connector 8 Secondary IDE connector 9 Battery 10 Clear CMOS/Recovery jumper 11 SCSI LED connector 12 PCI slots 13 Front panel audio connector 14 CD-ROM audio connector 15 AGP slot (some models) 16 Serial connector Installing memory Your computer has two connectors for installing dual inline memory modules (DIMMs) that provide up to a maximum of 2.0 GB of system memory. When installing DIMMs, the following rules apply: v Fill each system memory connector sequentially, starting at DIMM connector 1. v Use 2.5 V, 184-pin, 266 MHz double data rate synchronous dynamic random access memory (DDR SDRAM). v Use 128 MB, 256 MB, 512 MB or 1.0 GB (when available) DIMMs in any combination. v DIMMs are 38.1 mm (1.5 inches) in height. Note: Only DDR SDRAM DIMMs can be used. To install a DIMM: 1. Remove the cover. See "Removing the cover" on page 40. 2. To locate the DIMM connectors. See "Identifying parts on the system board" on page 44. Chapter 5. Installing Options 47