7 Installing and Replacing Components Other than Network Interface Cards (NICs) and Accelerated Data Path88 IP560 Security Platform Installation GuideCautionTo prevent the card from ejecting too quickly, hold the PC card while you push the ejectbutton.4. Reboot the appliance.Installing or Replacing a Hard-Disk DriveThe disk-based IP560 comes with one hard-disk drive, and supports a second optional drive anddisk-mirroring starting with Nokia IPSO 4.1, Build 016. For information about disk mirroring,see the document Important Information: Regarding Disk Mirroring, which is available on theNokia support site.The flash-based IP560 also supports one optional hard-disk drive that you can use for logging.NoteStarting with Nokia IPSO 4.1, one or two hard drives are supported. However, you can useonly one disk for logging in flash-based IP560 appliances.When you purchase your IP560, you can order optional hard-disk drives for factory installation,or you can order them later and install them yourself, as described in this chapter.Disk-based appliances use the disk for Nokia IPSO and the Check Point application; thecompact flash memory contains only the boot manager.You can use a hard-disk drive for storing log files. See “Configuring a Hard-Disk Drive forLogging” on page 93 for information about configure the hard-disk drive for logging onflash-based IP560 appliances. For the disk-based IP560, you do not need to configure the hard-disk drive for logging.This section describes how to install or replace a hard-disk drive.Before You BeginCautionHard-disk drives are susceptible to damage from shock. Handle them with care.CautionTo help guard against electrostatic discharge damage, make sure you are properlygrounded by using a grounding wrist strap and following the instructions provided withthe wrist strap before you handle the components or open the appliance or gateway. If