HP LH4r HP Netserver LH 3000 Installation Guide - Page 68
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Chapter 6 Installing Additional PCI Boards The I/O board comprises: • Eight PCI board slots l Four pairs of PCI hot-plug LEDs l Four rectangular separators to ease hot-plug board replacement • Two SCSI connectors, A and B for hot-swap drives l The SE SCSI connector for non-hot-swap drives • The I/O Memory slot, which contains memory used by the Intel i960RD I/O processor for embedded RAID • The Remote Management connector, linking the I/O board to the external connector on the rear panel l Hot-plug connector connects to a side board, which has LEDs and switches for the hot-plug slots (5 - 8) Guidelines l Use the respective NOS software utility to: ◊ Ensure the correct software drivers for the PCI board are loaded. ◊ Verify correct operation. ◊ Shut down power to hot-plug slots. CAUTION Do not attempt to install or remove non-hot-plug PCI boards with the HP NetServer in any kind of sleep state, or a system crash or hang may occur. See Chapter 2, "Controls, Ports, and Indicators," in the Sleep States section. l Slots 1, 2, 3, and 4 are non-hot-plug; slots 5, 6, 7, and 8 are hot-plug. NOTE Refer to Information Assistant on the HP NetServer Online Documentation CD-ROM that comes with the HP NetServer for PCI hot-plug (while HP NetServer is powered up) procedures. l For optimal performance, add PCI boards to slots 4, 5, and 6, which are the fastest slots (33MHz and 32-bit and on the primary bus). 60