Lenovo ThinkServer TS440 - Manual (Page 41)

Figure 15. 2.5-inch hot-swap hard-disk-drive status LEDs
1 Hard-disk-drive activity LED 2 Hard-disk-drive RAID status LED Description
Off Off The hard disk drive has failed or is
not present.
On, green Off The hard disk drive is present but not
in use.
Blinking, green Off The hard disk drive is active and data
is being transferred.
On, green Blinking rapidly (about four flashes
per second), amber The RAID controller is locating the
hard disk drive.
On, green On, amber The RAID array has failed and cannot
recover.
Blinking, green Blinking slowly (about one flash per
second), amber The hard disk drive is being rebuilt.
RAID card
This topic provides information to help you locate the connectors on a RAID card if a RAID card is installed in
the PCI-E slot 1 on the system board. See “System board components” on page 38.
Chapter 3 . Product overview 29