Buffalo TS5400R0804 [61/176] Hard drive replacement

Mutual Authentication Access Restrictions by Username and Password

To set access restrictions using mutual authentication in addition to regular access restrictions, configure the

settings as shown below.

• In the screen above, check "Mutual Authentication" and enter the password in the "Mutual Authentication

Password" field.

• In the "User Authorization" screen displayed when the TeraStation is connected, select "Enable Mutual

Authentication".

• The entry screen for the mutual authentication password will be displayed again. Enter the password.

• If using the iSCSI Initiator included with Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Server

2012, or Windows Server 2008, set the CHAP login information for target searches and connections.

Hard Drive Replacement

Hard drives in the TeraStation show a blue status LED during normal operation. When a drive fails, its error LED will

glow red.

1 Error LED

Glows red if a drive has failed.

2 Status LEDs

The failed drive's status LED will be glowing a steady red. A drive with a red status LED is ready to hot-swap.

Notes:

• Do not unplug a drive whose status LED is green instead of red. Dismount it first or shut down the TeraStation

before swapping a working drive. If you remove the drive without properly dismounting it, data may be lost

or the TeraStation may malfunction.

• For the replacement drive, use a Buffalo OP-HDWR series drive for the TS5200DS, a OP-HDH series drive for

the TS5400RH, and a OP-HDS series drive for other TS5000 series TeraStations. The new drive should be the

same size (or larger) as the replacement drive. If a larger drive is used, the extra space will not be usable in a

RAID array.

• To avoid damaging the TeraStation with static electricity, ground yourself by touching something made of