IBM 621410U Hardware Maintenance Manual - Page 13
Tower model, Integrated functions
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Tower model The following table provides a summary of the features and specifications of the tower model. Some features and specifications are not available on all models. Microprocessor: One of the following: v Intel® Pentium® 4 with 256 KB Level-2 cache v Intel Pentium 4 with 512 KB Level-2 cache Memory: ECC or NP, depending on model: v Minimum: 128 MB v Maximum: 1.5 GB v Type: PC133 DIMMs v Slots: three dual inline Internal drives: v Hard disk drive: IDE or SCSI v One of the following: - CD-ROM: IDE - DVD-ROM: IDE - CD-RW: IDE Power supply: 340 watt (90-240 V ac) Expansion bays: v Two 5.25-in. bays (1 CD-ROM drive installed) v Five 3.5-in. bays (1 diskette drive installed) PCI expansion slots: v Three 33 MHz/32-bit slots on the system board v Two 33 MHz/32-bit slots on the adapter extender card Video adapter: Depending on model: v Matrox G450 AGP adapter with 16 MB SDRAM video memory v Matrox G450 DVI adapter with 32 MB video memory v NVIDIA Quadro2 Pro AGP adapter with 64 MB DDR SDRAM video memory v NVIDIA Quadro4 adapter with 64 MB video memory v Fire GL 8800 video adapter with 128 MB video memory Integrated functions: v 10BASE-T/100BASE-TX Ethernet controller on the system board with RJ-45 Ethernet port v Two serial ports v One parallel port v Two USB ports v Keyboard port v Mouse port v Audio ports - Line out - Line in - Mic v Dual-channel bus mastering IDE controller Size and weight: v Height: 445 mm (17.5 in.) v Depth: 498 mm (19.6 in.) v Width: 165 mm (6.5 in.) v Weight: approximately 19.5 kg (43 lb) when fully configured or 15.9 kg (35 lb) minimum Environment: v Air temperature: - Computer on: 10° to 35° C (50.0° to 95.0° F). Altitude: 0 to 2133 m (6998.0.7 ft) - Computer off: 10° to 43° C (50.0° to 109.4° F). Maximum altitude: 2133 m (6998.0 ft) v Humidity: - Computer on: 8% to 80% - Computer off: 8% to 80% Heat output: Approximate heat output in British thermal units (Btu) per hour v Minimum configuration: 257 Btu (75 watts) v Maximum configuration: 1455 Btu (425 watts) Electrical input: v Sine-wave input (50-60 Hz) required v Input voltage low range: - Minimum: 90 V ac - Maximum: 137 V ac v Input voltage high range: - Minimum: 180 V ac - Maximum: 265 V ac v Input kilovolt-amperes (kVA) approximately: - Minimum: 0.08 kVA - Maximum: 0.52 kVA Acoustical noise emissions: v Sound power, idling: 5.1 bel maximum v Sound power, operating: 5.2 bel maximum General information 5