General Description 2-11With water-cooling heat sink installed1 Power supply unit2 CPU duct cover2-1 Top cover (To be removed when water-cooling heat sink is installed.)2-2 Water-cooling heat sink (See Chapter 9 for installation procedure.)3 Front cooling fan unit (factory-installed)4 Redundant cooling fan unit (Option A)The redundant fan unit contains three fans; Option A (front), Option B (PCI/HDD cage), andOption A (rear).5 5.25-inch device bays (3 slots)Up to two devices can be installed additionally. An optical disk drive is factory-installed.6 HDD cage slotOptional HDD cage can be installed.7 3.5-inch hard disk drive bayUp to four hard disk drives can be installed.8 Redundant cooling fan unit (Option B)9 Mother board10 Rear cooling fan unit (factory-installed)11 Redundant cooling fan unit (Option A)1 2 3 5679102-2
