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About Your System 19
Back Panel Features and Indicators
Figure 1-5. Back Panel Features
Blinks green, amber, and off Drive predicted failure
Blinks amber four times per
second
Drive failed
Blinks green slowly Drive rebuilding
Steady green Drive online
Item Indicator, Button, or
Connector
Icon Description
1 PCIe slot 1 PCI Express (Generation 2) x4-link
expansion slot (full-height, 30.99-cm
[12.2-in] length)
2 PCIe slot 2 PCIe x4-link Gen 2 expansion slot (low-
profile, 24.13-cm [9.5-in] length)
3 PCIe slot 3 PCIe x8-link Gen 2 expansion slot (full-
height, 24.13-cm [9.5-in] length)
or
optional PCIe x16-link Gen 2
expansion slot (full-height, 24.13-cm
[9.5-in]) (no slot 4 with this option)
Drive-Status Indicator Pattern
(RAID Only)
Condition
15
13
4
12 11
9
78
61 2 53
10
14