Hewlett-Packard Co. v. Superior Court

167 Cal. App. 4th 87, 83 Cal. Rptr. 3d 836, 2008 Cal. App. LEXIS 1467
CourtCalifornia Court of Appeal
DecidedSeptember 26, 2008
DocketH031594
StatusPublished
Cited by14 cases

This text of 167 Cal. App. 4th 87 (Hewlett-Packard Co. v. Superior Court) is published on Counsel Stack Legal Research, covering California Court of Appeal primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Hewlett-Packard Co. v. Superior Court, 167 Cal. App. 4th 87, 83 Cal. Rptr. 3d 836, 2008 Cal. App. LEXIS 1467 (Cal. Ct. App. 2008).

Opinion

Opinion

RUSHING, P. J.

Hewlett-Packard Company (HP) petitions for a peremptory writ of mandate directing the trial court to vacate an order certifying a class in this action, which alleges that HP’s Pavilion series notebook computers suffer from a manufacturing defect. HP contends that the trial court erred in certifying the class, because under the principles of Daugherty v. American Honda Motor Co., Inc. (2006) 144 Cal.App.4th 824 [51 Cal.Rptr.3d 118] (Daugherty), this case does not meet the requirement of community of interest for class certification.

Factual and Procedural Background

In April 2002, plaintiff I Braun Degenshein purchased a ZT1175 (version 4.0) model notebook computer. He experienced display screen visibility problems with the computer six months after he purchased it. He joined in this lawsuit against HP after it had been filed in the Superior Court of Santa *90 Clara County. 1 The complaint alleged that HP had marketed and distributed Pavilion series notebook computers, knowing that the computers had defective inverters that could potentially cause dim displays, but without disclosing such defects to consumers; the complaint asserted causes of action for violation of the unfair competition law (UCL; Bus. & Prof. Code, § 17200 et seq.), violation of the Consumers Legal Remedies Act (Civ. Code, § 1750 et seq.), breach of express warranty and “unjust enrichment.”

The display screen of notebook computers consists of a liquid crystal display and other component parts, including an inverter located within the chassis at the bottom of the display screen assembly. The inverter has two functions in the display screen: to amplify electricity received from the motherboard to illuminate the backlight; and to regulate the flow of electricity to the backlight so that the screen remains illuminated. A faulty inverter can result in a dim or darkened display screen. A dim display in a notebook computer can also be caused by other factors, such as liquid spills, customer abuse, and software incompatibility. In order to determine the type of inverter installed in any given notebook computer, the display screen must be disassembled to allow inspection of the inverter.

HP Zinfandel 3.5 and 4.0 notebook computers contain inverters from many different suppliers, including TDK and Ambit, two Japanese companies. The manufacturer of the inverter cannot be determined by the serial number of the individual computer; rather, the display must be disassembled to inspect the inverter itself.

This case involves some Zinfandel 3.5 and 4.0 notebook computers that contain inverters manufactured by TDK and Ambit that are faulty, causing dim and darkening display screens.

In August 2005, plaintiffs filed a motion for certification of a class consisting of all persons and entities who own or owned certain HP computers, listed by product number, “who contacted HP about a lack of visibility of the display screen.” In support of this motion, plaintiffs presented evidence of two service notes dated April 15, 2002, and November 11, 2003, that were issued by Compal, the Taiwan computer manufacturer that manufactured the Pavilion notebook computers that were the subject of the suit. The service note dated April 15, 2002, referred to a specific type of inverter manufactured by TDK. The TDK inverters were used in some of the Zinfandel 3.5 model notebooks. This service note stated that certain Pavilion notebooks returned for repair for no backlight were found to have an inverter fuse open or “blown” leading to no backlight of the display screen. The service note called *91 for the service center to open the display screen to see if the computer contained the TDK inverter and to replace it with a new and different inverter, manufactured by Ambit.

The November 11, 2003 service note referred to a specific type of inverter manufactured by Ambit used in some Zinfandel notebook computers. The specific inverters were found to have solder cracks, potentially leading to no backlight of the display screen, or to blinking on the display panel. The service note called for replacing the inverter with a reworked version of the same inverter.

HP opposed the motion, contending plaintiffs had not shown either that common issues of fact and law predominated or that there was an ascertainable class. Specifically, HP presented evidence that of the approximately 118,514 class model computers sold under the Pavilion brand name, approximately 4,716 were reported to need repairs due to display screen problems.

In November 2005, the court determined that the proposed class definition was flawed, but that it would consider a subsequent motion should plaintiffs cure the defect. In response, plaintiffs filed a supplemental motion for class certification in April 2006, revising the proposed class definition to include: “[a]ll persons or entities who own or owned one or more of the following HP Pavilion notebook models: [model numbers]; and who experienced a dim, dark, or flickering display screen.”

At the July 2006 hearing on the supplemental motion, the trial court expressed its view that the class definition should contain one of the inverters in question. The court stated it could give plaintiffs another opportunity to redefine the class to include the inverter.

On August 30, 2006, plaintiffs again filed a supplemental memorandum in support of their motion for class certification. Plaintiffs redefined their proposed class as “[a]ll persons or entities who own or owned one or more of the following HP Pavilion notebook models: [model numbers]; [a]nd the computer contained or contains TDK TAD669 Rev. 2.0 inverter or an Ambit inverter, [part numbers].”

At the September 2006 hearing on the supplemental motion for class certification, the court expressed concern that there was no evidence on the useful life of notebook computers, and allowed plaintiffs time to submit supplemental briefing and evidence on the issue. In response, plaintiffs submitted the declaration of an expert on the useful life of notebook computers as five years.

At the November 2006 hearing on the supplemental motion, the court asked the parties to provide briefing on the effect of Daugherty, supra, 144 *92 Cal.App.4th 824, a case related to product liability under express warranties that had been decided in October 2006.

At the fifth and final hearing on the motion for class certification in January 2007, the court granted plaintiffs’ motion in part, certifying a class with respect to the causes of action for violation of the UCL and for breach of express warranty. The court defined the class as follows: “[a]ll persons or entities who own or owned one or more of the following HP Pavilion notebook models: [model numbers] containing a TDK TAD669 Rev. 2.0 inverter or an Ambit inverter, [part numbers]; who purchased the notebook from an entity located within California, and who experienced a dim, dark, or flickering display. Excluded from the class are employees, directors, officers, or agents of Defendant.” The court also ordered that only plaintiff Degenshein could represent the class, because it was limited to those who purchased in California.

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Cite This Page — Counsel Stack

Bluebook (online)
167 Cal. App. 4th 87, 83 Cal. Rptr. 3d 836, 2008 Cal. App. LEXIS 1467, Counsel Stack Legal Research, https://law.counselstack.com/opinion/hewlett-packard-co-v-superior-court-calctapp-2008.