9 0PPC-153 User's ManualCPU Internal CacheWhen enabled, it improves system performance. Disable this itemwhen testing or troubleshooting.The options are: Enabled (Default), Disabled.External CacheWhen enabled, supports an external cache SRAM.The options are: Enabled (Default), Disabled.CPU L2 Cache ECC CheckingAllows the CPU L2 cache to enable the memory parity check.The options are: Disabled (Default), Enabled.Quick Power On Self TestWhen enabled, allows the BIOS to bypass the extensive memory test.The options are: Disabled (Default), Enabled.Boot From LAN FirstEnables the system to boot from a LAN.The options are: Disabled (Default), Enabled.Boot SequenceAllows the system BIOS to first try to boot the operating system fromthe selected disk drive.The options are:C, A, SCSI (Default)LS/ZIP, CC (only)SCSI, C, ASCSI, A, CF, A, SCSIE, A, SCSI