HP Kayak XU 04xx HP Kayak XU Series 04xx, Upgrade and Configuration Guide - Page 10

1 How to Install Accessories In Your HP PC Workstation Supported HP Accessories Supported HP Accessories Internal Mass Storage Devices Main Memory Upgrades (DIMM slots for ECC SDRAM): - 64 MB non-buffered - 128 MB non-buffered - 256 MB non-buffered or, - 512 MB registered (selected models only) 5 Pairs of Rails for Front Access Devices: - 3.5-inch disk drive rails - 5.25-inch disk drive rails Up to six accessory boards can be installed: - One AGP slot (graphics) - Four 32-bit PCI slots (one used by SCSI/LAN board, and on selected models, one with a RAIDport) - One combination PCI or ISA slot Front Access Drives, for example: - 3.5-inch 1.44 MB flexible disk drive (one third height) - 5.25-inch 1.2 MB flexible disk drive (half height) - 5.25-inch tape drive (half height) Four spare screws Contact your dealer for an up-to-date list of supported devices. NOTE 512 MB registered ECC SDRAM DIMMS cannot be used with 64 MB, 128 MB or 256 non-buffered MB DIMMs. 2 English